191781135

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:334

約数の個数: 128

約数和(自身を含む): 427714560

約数和(自身を除く): 235933425

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 67, 91, 105, 117, 135, 189, 195, 201, 233, 273, 315, 335, 351, 455, 469, 585, 603, 699, 819, 871, 945, 1005, 1165, 1365, 1407, 1631, 1755, 1809, 2097, 2345, 2457, 2613, 3015, 3029, 3495, 4095, 4221, 4355, 4893, 6097, 6291, 7035, 7839, 8155, 9045, 9087, 10485, 12285, 12663, 13065, 14679, 15145, 15611, 18291, 21105, 21203, 23517, 24465, 27261, 30485, 31455, 39195, 44037, 45435, 46833, 54873, 63315, 63609, 73395, 78055, 81783, 91455, 106015, 109277, 117585, 136305, 140499, 164619, 190827, 202943, 220185, 234165, 274365, 318045, 327831, 408915, 421497, 546385, 572481, 608829, 702495, 823095, 954135, 983493, 1014715, 1420601, 1639155, 1826487, 2107485, 2862405, 2950479, 3044145, 4261803, 4917465, 5479461, 7103005, 9132435, 12785409, 14752395, 21309015, 27397305, 38356227, 63927045, 191781135]

約数ペア:

[(1, 191781135), (3, 63927045), (5, 38356227), (7, 27397305), (9, 21309015), (13, 14752395), (15, 12785409), (21, 9132435), (27, 7103005), (35, 5479461), (39, 4917465), (45, 4261803), (63, 3044145), (65, 2950479), (67, 2862405), (91, 2107485), (105, 1826487), (117, 1639155), (135, 1420601), (189, 1014715), (195, 983493), (201, 954135), (233, 823095), (273, 702495), (315, 608829), (335, 572481), (351, 546385), (455, 421497), (469, 408915), (585, 327831), (603, 318045), (699, 274365), (819, 234165), (871, 220185), (945, 202943), (1005, 190827), (1165, 164619), (1365, 140499), (1407, 136305), (1631, 117585), (1755, 109277), (1809, 106015), (2097, 91455), (2345, 81783), (2457, 78055), (2613, 73395), (3015, 63609), (3029, 63315), (3495, 54873), (4095, 46833), (4221, 45435), (4355, 44037), (4893, 39195), (6097, 31455), (6291, 30485), (7035, 27261), (7839, 24465), (8155, 23517), (9045, 21203), (9087, 21105), (10485, 18291), (12285, 15611), (12663, 15145), (13065, 14679)]