121551207

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 176499648

約数和(自身を除く): 54948441

約数列:

[1, 3, 17, 51, 53, 159, 193, 233, 579, 699, 901, 2703, 3281, 3961, 9843, 10229, 11883, 12349, 30687, 37047, 44969, 134907, 173893, 209933, 521679, 629799, 764473, 2293419, 2383357, 7150071, 40517069, 121551207]

約数ペア:

[(1, 121551207), (3, 40517069), (17, 7150071), (51, 2383357), (53, 2293419), (159, 764473), (193, 629799), (233, 521679), (579, 209933), (699, 173893), (901, 134907), (2703, 44969), (3281, 37047), (3961, 30687), (9843, 12349), (10229, 11883)]