128950974

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{18803}}^1$

素因数の和:18941

約数の個数: 32

約数和(自身を含む): 288829440

約数和(自身を除く): 159878466

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 3429, 6858, 18803, 37606, 56409, 112818, 169227, 338454, 507681, 1015362, 2387981, 4775962, 7163943, 14327886, 21491829, 42983658, 64475487, 128950974]

約数ペア:

[(1, 128950974), (2, 64475487), (3, 42983658), (6, 21491829), (9, 14327886), (18, 7163943), (27, 4775962), (54, 2387981), (127, 1015362), (254, 507681), (381, 338454), (762, 169227), (1143, 112818), (2286, 56409), (3429, 37606), (6858, 18803)]