388565540727

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{155741}}^1$

素因数の和:155833

約数の個数: 96

約数和(自身を含む): 693139115520

約数和(自身を除く): 304573574793

約数列:

[1, 3, 7, 13, 19, 21, 37, 39, 57, 91, 111, 133, 169, 247, 259, 273, 399, 481, 507, 703, 741, 777, 1183, 1443, 1729, 2109, 3211, 3367, 3549, 4921, 5187, 6253, 9139, 9633, 10101, 14763, 18759, 22477, 27417, 43771, 63973, 67431, 118807, 131313, 155741, 191919, 356421, 467223, 831649, 1090187, 2024633, 2494947, 2959079, 3270561, 5762417, 6073899, 8877237, 14172431, 17287251, 20713553, 26320229, 38468027, 40336919, 42517293, 62140659, 74911421, 78960687, 109485923, 115404081, 121010757, 184241603, 224734263, 269276189, 328457769, 500084351, 524379947, 552724809, 766401461, 807828567, 973848473, 1423316999, 1500253053, 1573139841, 2299204383, 2921545419, 3500590457, 4269950997, 6816939311, 9963218993, 10501771371, 18503120987, 20450817933, 29889656979, 55509362961, 129521846909, 388565540727]

約数ペア:

[(1, 388565540727), (3, 129521846909), (7, 55509362961), (13, 29889656979), (19, 20450817933), (21, 18503120987), (37, 10501771371), (39, 9963218993), (57, 6816939311), (91, 4269950997), (111, 3500590457), (133, 2921545419), (169, 2299204383), (247, 1573139841), (259, 1500253053), (273, 1423316999), (399, 973848473), (481, 807828567), (507, 766401461), (703, 552724809), (741, 524379947), (777, 500084351), (1183, 328457769), (1443, 269276189), (1729, 224734263), (2109, 184241603), (3211, 121010757), (3367, 115404081), (3549, 109485923), (4921, 78960687), (5187, 74911421), (6253, 62140659), (9139, 42517293), (9633, 40336919), (10101, 38468027), (14763, 26320229), (18759, 20713553), (22477, 17287251), (27417, 14172431), (43771, 8877237), (63973, 6073899), (67431, 5762417), (118807, 3270561), (131313, 2959079), (155741, 2494947), (191919, 2024633), (356421, 1090187), (467223, 831649)]