64242477

素因数分解:

$3^4\times {\mathrm{13}}^3\times {\mathrm{19}}^2$

素因数の和:89

約数の個数: 60

約数和(自身を含む): 109720380

約数和(自身を除く): 45477903

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 169, 171, 247, 351, 361, 507, 513, 741, 1053, 1083, 1521, 1539, 2197, 2223, 3211, 3249, 4563, 4693, 6591, 6669, 9633, 9747, 13689, 14079, 19773, 20007, 28899, 29241, 41743, 42237, 59319, 61009, 86697, 125229, 126711, 177957, 183027, 260091, 375687, 380133, 549081, 793117, 1127061, 1647243, 2379351, 3381183, 4941729, 7138053, 21414159, 64242477]

約数ペア:

[(1, 64242477), (3, 21414159), (9, 7138053), (13, 4941729), (19, 3381183), (27, 2379351), (39, 1647243), (57, 1127061), (81, 793117), (117, 549081), (169, 380133), (171, 375687), (247, 260091), (351, 183027), (361, 177957), (507, 126711), (513, 125229), (741, 86697), (1053, 61009), (1083, 59319), (1521, 42237), (1539, 41743), (2197, 29241), (2223, 28899), (3211, 20007), (3249, 19773), (4563, 14079), (4693, 13689), (6591, 9747), (6669, 9633)]