338293827

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{88861}}^1$

素因数の和:88920

約数の個数: 20

約数和(自身を含む): 516110496

約数和(自身を除く): 177816669

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 88861, 266583, 799749, 2399247, 4176467, 7197741, 12529401, 37588203, 112764609, 338293827]

約数ペア:

[(1, 338293827), (3, 112764609), (9, 37588203), (27, 12529401), (47, 7197741), (81, 4176467), (141, 2399247), (423, 799749), (1269, 266583), (3807, 88861)]