42978663

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 77336896

約数和(自身を除く): 34358233

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 97, 117, 273, 291, 541, 679, 819, 873, 1261, 1623, 2037, 3783, 3787, 4869, 6111, 7033, 8827, 11349, 11361, 21099, 26481, 34083, 49231, 52477, 63297, 79443, 147693, 157431, 367339, 443079, 472293, 682201, 1102017, 2046603, 3306051, 4775407, 6139809, 14326221, 42978663]

約数ペア:

[(1, 42978663), (3, 14326221), (7, 6139809), (9, 4775407), (13, 3306051), (21, 2046603), (39, 1102017), (63, 682201), (91, 472293), (97, 443079), (117, 367339), (273, 157431), (291, 147693), (541, 79443), (679, 63297), (819, 52477), (873, 49231), (1261, 34083), (1623, 26481), (2037, 21099), (3783, 11361), (3787, 11349), (4869, 8827), (6111, 7033)]