79821218883

素因数分解:

$3^1\times 7^2\times {\mathrm{743}}^1\times {\mathrm{730823}}^1$

素因数の和:731583

約数の個数: 24

約数和(自身を含む): 123971136768

約数和(自身を除く): 44149917885

約数列:

[1, 3, 7, 21, 49, 147, 743, 2229, 5201, 15603, 36407, 109221, 730823, 2192469, 5115761, 15347283, 35810327, 107430981, 543001489, 1629004467, 3801010423, 11403031269, 26607072961, 79821218883]

約数ペア:

[(1, 79821218883), (3, 26607072961), (7, 11403031269), (21, 3801010423), (49, 1629004467), (147, 543001489), (743, 107430981), (2229, 35810327), (5201, 15347283), (15603, 5115761), (36407, 2192469), (109221, 730823)]