63949431

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 108593664

約数和(自身を除く): 44644233

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 169, 259, 273, 481, 487, 507, 777, 1183, 1443, 1461, 3367, 3409, 3549, 6253, 6331, 10101, 10227, 18019, 18759, 18993, 43771, 44317, 54057, 82303, 126133, 131313, 132951, 234247, 246909, 378399, 576121, 702741, 1639729, 1728363, 3045211, 4919187, 9135633, 21316477, 63949431]

約数ペア:

[(1, 63949431), (3, 21316477), (7, 9135633), (13, 4919187), (21, 3045211), (37, 1728363), (39, 1639729), (91, 702741), (111, 576121), (169, 378399), (259, 246909), (273, 234247), (481, 132951), (487, 131313), (507, 126133), (777, 82303), (1183, 54057), (1443, 44317), (1461, 43771), (3367, 18993), (3409, 18759), (3549, 18019), (6253, 10227), (6331, 10101)]