213608733

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 323778240

約数和(自身を除く): 110169507

約数列:

[1, 3, 13, 37, 39, 59, 111, 169, 177, 193, 481, 507, 579, 767, 1443, 2183, 2301, 2509, 6253, 6549, 7141, 7527, 9971, 11387, 18759, 21423, 28379, 29913, 32617, 34161, 85137, 92833, 97851, 148031, 278499, 368927, 421319, 444093, 1106781, 1206829, 1263957, 1924403, 3620487, 5477147, 5773209, 16431441, 71202911, 213608733]

約数ペア:

[(1, 213608733), (3, 71202911), (13, 16431441), (37, 5773209), (39, 5477147), (59, 3620487), (111, 1924403), (169, 1263957), (177, 1206829), (193, 1106781), (481, 444093), (507, 421319), (579, 368927), (767, 278499), (1443, 148031), (2183, 97851), (2301, 92833), (2509, 85137), (6253, 34161), (6549, 32617), (7141, 29913), (7527, 28379), (9971, 21423), (11387, 18759)]