2115420489

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:788

約数の個数: 96

約数和(自身を含む): 3922114560

約数和(自身を除く): 1806694071

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 103, 117, 169, 189, 273, 309, 351, 507, 643, 721, 819, 927, 1183, 1339, 1521, 1929, 2163, 2457, 2781, 3549, 4017, 4501, 4563, 5787, 6489, 8359, 9373, 10647, 12051, 13503, 17361, 17407, 19467, 25077, 28119, 31941, 36153, 40509, 52221, 58513, 66229, 75231, 84357, 108667, 121527, 121849, 156663, 175539, 198687, 225693, 253071, 326001, 365547, 463603, 469989, 526617, 596061, 760669, 860977, 978003, 1096641, 1390809, 1579851, 1788183, 2282007, 2582931, 2934009, 3289923, 4172427, 6026839, 6846021, 7748793, 11192701, 12517281, 18080517, 20538063, 23246379, 33578103, 54241551, 78348907, 100734309, 162724653, 235046721, 302202927, 705140163, 2115420489]

約数ペア:

[(1, 2115420489), (3, 705140163), (7, 302202927), (9, 235046721), (13, 162724653), (21, 100734309), (27, 78348907), (39, 54241551), (63, 33578103), (91, 23246379), (103, 20538063), (117, 18080517), (169, 12517281), (189, 11192701), (273, 7748793), (309, 6846021), (351, 6026839), (507, 4172427), (643, 3289923), (721, 2934009), (819, 2582931), (927, 2282007), (1183, 1788183), (1339, 1579851), (1521, 1390809), (1929, 1096641), (2163, 978003), (2457, 860977), (2781, 760669), (3549, 596061), (4017, 526617), (4501, 469989), (4563, 463603), (5787, 365547), (6489, 326001), (8359, 253071), (9373, 225693), (10647, 198687), (12051, 175539), (13503, 156663), (17361, 121849), (17407, 121527), (19467, 108667), (25077, 84357), (28119, 75231), (31941, 66229), (36153, 58513), (40509, 52221)]