349718391

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1009}}^1$

素因数の和:1421

約数の個数: 40

約数和(自身を含む): 571942800

約数和(自身を除く): 222224409

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 389, 891, 1009, 1167, 3027, 3501, 4279, 9081, 10503, 11099, 12837, 27243, 31509, 33297, 38511, 81729, 99891, 115533, 299673, 346599, 392501, 899019, 1177503, 3532509, 4317511, 10597527, 12952533, 31792581, 38857599, 116572797, 349718391]

約数ペア:

[(1, 349718391), (3, 116572797), (9, 38857599), (11, 31792581), (27, 12952533), (33, 10597527), (81, 4317511), (99, 3532509), (297, 1177503), (389, 899019), (891, 392501), (1009, 346599), (1167, 299673), (3027, 115533), (3501, 99891), (4279, 81729), (9081, 38511), (10503, 33297), (11099, 31509), (12837, 27243)]