421275699

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 676769184

約数和(自身を除く): 255493485

約数列:

[1, 3, 9, 13, 39, 61, 67, 117, 183, 201, 549, 603, 793, 871, 881, 2379, 2613, 2643, 4087, 7137, 7839, 7929, 11453, 12261, 34359, 36783, 53131, 53741, 59027, 103077, 159393, 161223, 177081, 478179, 483669, 531243, 698633, 767351, 2095899, 2302053, 3600647, 6287697, 6906159, 10801941, 32405823, 46808411, 140425233, 421275699]

約数ペア:

[(1, 421275699), (3, 140425233), (9, 46808411), (13, 32405823), (39, 10801941), (61, 6906159), (67, 6287697), (117, 3600647), (183, 2302053), (201, 2095899), (549, 767351), (603, 698633), (793, 531243), (871, 483669), (881, 478179), (2379, 177081), (2613, 161223), (2643, 159393), (4087, 103077), (7137, 59027), (7839, 53741), (7929, 53131), (11453, 36783), (12261, 34359)]