1628942391

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{1151}}^1\times {\mathrm{2347}}^1$

素因数の和:3571

約数の個数: 24

約数和(自身を含む): 2391128064

約数和(自身を除く): 762185673

約数列:

[1, 3, 9, 67, 201, 603, 1151, 2347, 3453, 7041, 10359, 21123, 77117, 157249, 231351, 471747, 694053, 1415241, 2701397, 8104191, 24312573, 180993599, 542980797, 1628942391]

約数ペア:

[(1, 1628942391), (3, 542980797), (9, 180993599), (67, 24312573), (201, 8104191), (603, 2701397), (1151, 1415241), (2347, 694053), (3453, 471747), (7041, 231351), (10359, 157249), (21123, 77117)]