27987156

素因数分解:

$2^2\times 3^2\times {\mathrm{777421}}^1$

素因数の和:777431

約数の個数: 18

約数和(自身を含む): 70745402

約数和(自身を除く): 42758246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 777421, 1554842, 2332263, 3109684, 4664526, 6996789, 9329052, 13993578, 27987156]

約数ペア:

[(1, 27987156), (2, 13993578), (3, 9329052), (4, 6996789), (6, 4664526), (9, 3109684), (12, 2332263), (18, 1554842), (36, 777421)]