81706158

素因数分解:

$2^1\times 3^4\times {\mathrm{504359}}^1$

素因数の和:504373

約数の個数: 20

約数和(自身を含む): 183082680

約数和(自身を除く): 101376522

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 504359, 1008718, 1513077, 3026154, 4539231, 9078462, 13617693, 27235386, 40853079, 81706158]

約数ペア:

[(1, 81706158), (2, 40853079), (3, 27235386), (6, 13617693), (9, 9078462), (18, 4539231), (27, 3026154), (54, 1513077), (81, 1008718), (162, 504359)]