21358744578

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{8415581}}^1$

素因数の和:8415639

約数の個数: 32

約数和(自身を含む): 48473752320

約数和(自身を除く): 27115007742

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 8415581, 16831162, 25246743, 50493486, 75740229, 151480458, 227220687, 395532307, 454441374, 791064614, 1186596921, 2373193842, 3559790763, 7119581526, 10679372289, 21358744578]

約数ペア:

[(1, 21358744578), (2, 10679372289), (3, 7119581526), (6, 3559790763), (9, 2373193842), (18, 1186596921), (27, 791064614), (47, 454441374), (54, 395532307), (94, 227220687), (141, 151480458), (282, 75740229), (423, 50493486), (846, 25246743), (1269, 16831162), (2538, 8415581)]