1312578

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 2956800

約数和(自身を除く): 1644222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 223, 327, 446, 654, 669, 981, 1338, 1962, 2007, 2943, 4014, 5886, 6021, 12042, 24307, 48614, 72921, 145842, 218763, 437526, 656289, 1312578]

約数ペア:

[(1, 1312578), (2, 656289), (3, 437526), (6, 218763), (9, 145842), (18, 72921), (27, 48614), (54, 24307), (109, 12042), (218, 6021), (223, 5886), (327, 4014), (446, 2943), (654, 2007), (669, 1962), (981, 1338)]