201335979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{691}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 300095488

約数和(自身を除く): 98759509

約数列:

[1, 3, 13, 31, 39, 93, 241, 403, 691, 723, 1209, 2073, 3133, 7471, 8983, 9399, 21421, 22413, 26949, 64263, 97123, 166531, 278473, 291369, 499593, 835419, 2164903, 5162461, 6494709, 15487383, 67111993, 201335979]

約数ペア:

[(1, 201335979), (3, 67111993), (13, 15487383), (31, 6494709), (39, 5162461), (93, 2164903), (241, 835419), (403, 499593), (691, 291369), (723, 278473), (1209, 166531), (2073, 97123), (3133, 64263), (7471, 26949), (8983, 22413), (9399, 21421)]