129839436

素因数分解:

$2^2\times 3^4\times {\mathrm{400739}}^1$

素因数の和:400755

約数の個数: 30

約数和(自身を含む): 339426780

約数和(自身を除く): 209587344

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 400739, 801478, 1202217, 1602956, 2404434, 3606651, 4808868, 7213302, 10819953, 14426604, 21639906, 32459859, 43279812, 64919718, 129839436]

約数ペア:

[(1, 129839436), (2, 64919718), (3, 43279812), (4, 32459859), (6, 21639906), (9, 14426604), (12, 10819953), (18, 7213302), (27, 4808868), (36, 3606651), (54, 2404434), (81, 1602956), (108, 1202217), (162, 801478), (324, 400739)]