73728639

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1009}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 111552480

約数和(自身を除く): 37823841

約数列:

[1, 3, 9, 23, 69, 207, 353, 1009, 1059, 3027, 3177, 8119, 9081, 23207, 24357, 69621, 73071, 208863, 356177, 1068531, 3205593, 8192071, 24576213, 73728639]

約数ペア:

[(1, 73728639), (3, 24576213), (9, 8192071), (23, 3205593), (69, 1068531), (207, 356177), (353, 208863), (1009, 73071), (1059, 69621), (3027, 24357), (3177, 23207), (8119, 9081)]