2001436749

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{438623}}^1$

素因数の和:438658

約数の個数: 24

約数和(自身を含む): 3210727680

約数和(自身を除く): 1209290931

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 438623, 1315869, 3947607, 5702099, 11842821, 17106297, 51318891, 74127287, 153956673, 222381861, 667145583, 2001436749]

約数ペア:

[(1, 2001436749), (3, 667145583), (9, 222381861), (13, 153956673), (27, 74127287), (39, 51318891), (117, 17106297), (169, 11842821), (351, 5702099), (507, 3947607), (1521, 1315869), (4563, 438623)]