1658045457

素因数分解:

$3^4\times {\mathrm{523}}^1\times {\mathrm{39139}}^1$

素因数の和:39674

約数の個数: 20

約数和(自身を含む): 2481632560

約数和(自身を除く): 823587103

約数列:

[1, 3, 9, 27, 81, 523, 1569, 4707, 14121, 39139, 42363, 117417, 352251, 1056753, 3170259, 20469697, 61409091, 184227273, 552681819, 1658045457]

約数ペア:

[(1, 1658045457), (3, 552681819), (9, 184227273), (27, 61409091), (81, 20469697), (523, 3170259), (1569, 1056753), (4707, 352251), (14121, 117417), (39139, 42363)]