11839905

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 28200960

約数和(自身を除く): 16361055

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 27, 33, 35, 45, 51, 55, 63, 67, 77, 85, 99, 105, 119, 135, 153, 165, 187, 189, 201, 231, 255, 297, 315, 335, 357, 385, 459, 469, 495, 561, 595, 603, 693, 737, 765, 935, 945, 1005, 1071, 1139, 1155, 1309, 1407, 1485, 1683, 1785, 1809, 2079, 2211, 2295, 2345, 2805, 3015, 3213, 3417, 3465, 3685, 3927, 4221, 5049, 5159, 5355, 5695, 6545, 6633, 7035, 7973, 8415, 9045, 10251, 10395, 11055, 11781, 12529, 12663, 15477, 16065, 17085, 19635, 19899, 21105, 23919, 25245, 25795, 30753, 33165, 35343, 37587, 39865, 46431, 51255, 58905, 62645, 63315, 71757, 77385, 87703, 99495, 112761, 119595, 139293, 153765, 176715, 187935, 215271, 232155, 263109, 338283, 358785, 438515, 563805, 696465, 789327, 1076355, 1315545, 1691415, 2367981, 3946635, 11839905]

約数ペア:

[(1, 11839905), (3, 3946635), (5, 2367981), (7, 1691415), (9, 1315545), (11, 1076355), (15, 789327), (17, 696465), (21, 563805), (27, 438515), (33, 358785), (35, 338283), (45, 263109), (51, 232155), (55, 215271), (63, 187935), (67, 176715), (77, 153765), (85, 139293), (99, 119595), (105, 112761), (119, 99495), (135, 87703), (153, 77385), (165, 71757), (187, 63315), (189, 62645), (201, 58905), (231, 51255), (255, 46431), (297, 39865), (315, 37587), (335, 35343), (357, 33165), (385, 30753), (459, 25795), (469, 25245), (495, 23919), (561, 21105), (595, 19899), (603, 19635), (693, 17085), (737, 16065), (765, 15477), (935, 12663), (945, 12529), (1005, 11781), (1071, 11055), (1139, 10395), (1155, 10251), (1309, 9045), (1407, 8415), (1485, 7973), (1683, 7035), (1785, 6633), (1809, 6545), (2079, 5695), (2211, 5355), (2295, 5159), (2345, 5049), (2805, 4221), (3015, 3927), (3213, 3685), (3417, 3465)]