261684

素因数分解:

$2^2\times 3^3\times {\mathrm{2423}}^1$

素因数の和:2436

約数の個数: 24

約数和(自身を含む): 678720

約数和(自身を除く): 417036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2423, 4846, 7269, 9692, 14538, 21807, 29076, 43614, 65421, 87228, 130842, 261684]

約数ペア:

[(1, 261684), (2, 130842), (3, 87228), (4, 65421), (6, 43614), (9, 29076), (12, 21807), (18, 14538), (27, 9692), (36, 7269), (54, 4846), (108, 2423)]