2947842

素因数分解:

$2^1\times 3^2\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:818

約数の個数: 24

約数和(自身を含む): 6418620

約数和(自身を除く): 3470778

約数列:

[1, 2, 3, 6, 9, 18, 389, 421, 778, 842, 1167, 1263, 2334, 2526, 3501, 3789, 7002, 7578, 163769, 327538, 491307, 982614, 1473921, 2947842]

約数ペア:

[(1, 2947842), (2, 1473921), (3, 982614), (6, 491307), (9, 327538), (18, 163769), (389, 7578), (421, 7002), (778, 3789), (842, 3501), (1167, 2526), (1263, 2334)]