54988713

素因数分解:

$3^5\times {\mathrm{13}}^3\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 90097280

約数和(自身を除く): 35108567

約数列:

[1, 3, 9, 13, 27, 39, 81, 103, 117, 169, 243, 309, 351, 507, 927, 1053, 1339, 1521, 2197, 2781, 3159, 4017, 4563, 6591, 8343, 12051, 13689, 17407, 19773, 25029, 36153, 41067, 52221, 59319, 108459, 156663, 177957, 226291, 325377, 469989, 533871, 678873, 1409967, 2036619, 4229901, 6109857, 18329571, 54988713]

約数ペア:

[(1, 54988713), (3, 18329571), (9, 6109857), (13, 4229901), (27, 2036619), (39, 1409967), (81, 678873), (103, 533871), (117, 469989), (169, 325377), (243, 226291), (309, 177957), (351, 156663), (507, 108459), (927, 59319), (1053, 52221), (1339, 41067), (1521, 36153), (2197, 25029), (2781, 19773), (3159, 17407), (4017, 13689), (4563, 12051), (6591, 8343)]