2018719311

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{4153}}^1$

素因数の和:4535

約数の個数: 32

約数和(自身を含む): 3126466560

約数和(自身を除く): 1107747249

約数列:

[1, 3, 7, 21, 79, 237, 293, 553, 879, 1659, 2051, 4153, 6153, 12459, 23147, 29071, 69441, 87213, 162029, 328087, 486087, 984261, 1216829, 2296609, 3650487, 6889827, 8517803, 25553409, 96129491, 288388473, 672906437, 2018719311]

約数ペア:

[(1, 2018719311), (3, 672906437), (7, 288388473), (21, 96129491), (79, 25553409), (237, 8517803), (293, 6889827), (553, 3650487), (879, 2296609), (1659, 1216829), (2051, 984261), (4153, 486087), (6153, 328087), (12459, 162029), (23147, 87213), (29071, 69441)]