621316683

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{1823}}^1$

素因数の和:2816

約数の個数: 32

約数和(自身を含む): 992839680

約数和(自身を除く): 371522997

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 971, 1823, 2913, 5469, 8739, 12623, 16407, 23699, 26217, 37869, 49221, 71097, 113607, 213291, 340821, 639873, 1770133, 5310399, 15931197, 23011729, 47793591, 69035187, 207105561, 621316683]

約数ペア:

[(1, 621316683), (3, 207105561), (9, 69035187), (13, 47793591), (27, 23011729), (39, 15931197), (117, 5310399), (351, 1770133), (971, 639873), (1823, 340821), (2913, 213291), (5469, 113607), (8739, 71097), (12623, 49221), (16407, 37869), (23699, 26217)]