126321657

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{78121}}^1$

素因数の和:78149

約数の個数: 24

約数和(自身を含む): 213741792

約数和(自身を除く): 87420135

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 78121, 234363, 546847, 859331, 1640541, 2577993, 3827929, 6015317, 11483787, 18045951, 42107219, 126321657]

約数ペア:

[(1, 126321657), (3, 42107219), (7, 18045951), (11, 11483787), (21, 6015317), (33, 3827929), (49, 2577993), (77, 1640541), (147, 859331), (231, 546847), (539, 234363), (1617, 78121)]