258820827

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 362419200

約数和(自身を除く): 103598373

約数列:

[1, 3, 43, 79, 109, 129, 233, 237, 327, 699, 3397, 4687, 8611, 10019, 10191, 14061, 18407, 25397, 25833, 30057, 55221, 76191, 370273, 791501, 1092071, 1110819, 2006363, 2374503, 3276213, 6019089, 86273609, 258820827]

約数ペア:

[(1, 258820827), (3, 86273609), (43, 6019089), (79, 3276213), (109, 2374503), (129, 2006363), (233, 1110819), (237, 1092071), (327, 791501), (699, 370273), (3397, 76191), (4687, 55221), (8611, 30057), (10019, 25833), (10191, 25397), (14061, 18407)]