202540923

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 336295440

約数和(自身を除く): 133754517

約数列:

[1, 3, 9, 13, 37, 39, 59, 61, 111, 117, 169, 177, 183, 333, 481, 507, 531, 549, 767, 793, 1443, 1521, 2183, 2257, 2301, 2379, 3599, 4329, 6253, 6549, 6771, 6903, 7137, 9971, 10309, 10797, 18759, 19647, 20313, 28379, 29341, 29913, 30927, 32391, 46787, 56277, 85137, 88023, 89739, 92781, 133163, 140361, 255411, 264069, 368927, 381433, 399489, 421083, 608231, 1106781, 1144299, 1198467, 1731119, 1824693, 3320343, 3432897, 5193357, 5474079, 15580071, 22504547, 67513641, 202540923]

約数ペア:

[(1, 202540923), (3, 67513641), (9, 22504547), (13, 15580071), (37, 5474079), (39, 5193357), (59, 3432897), (61, 3320343), (111, 1824693), (117, 1731119), (169, 1198467), (177, 1144299), (183, 1106781), (333, 608231), (481, 421083), (507, 399489), (531, 381433), (549, 368927), (767, 264069), (793, 255411), (1443, 140361), (1521, 133163), (2183, 92781), (2257, 89739), (2301, 88023), (2379, 85137), (3599, 56277), (4329, 46787), (6253, 32391), (6549, 30927), (6771, 29913), (6903, 29341), (7137, 28379), (9971, 20313), (10309, 19647), (10797, 18759)]