987156774

素因数分解:

$2^1\times 3^3\times {\mathrm{18280681}}^1$

素因数の和:18280692

約数の個数: 16

約数和(自身を含む): 2193681840

約数和(自身を除く): 1206525066

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 18280681, 36561362, 54842043, 109684086, 164526129, 329052258, 493578387, 987156774]

約数ペア:

[(1, 987156774), (2, 493578387), (3, 329052258), (6, 164526129), (9, 109684086), (18, 54842043), (27, 36561362), (54, 18280681)]