51330123

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 85621536

約数和(自身を除く): 34291413

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 131, 153, 197, 221, 393, 591, 663, 1179, 1703, 1773, 1989, 2227, 2561, 3349, 5109, 6681, 7683, 10047, 15327, 20043, 23049, 25807, 28951, 30141, 43537, 77421, 86853, 130611, 232263, 260559, 335491, 391833, 438719, 1006473, 1316157, 3019419, 3948471, 5703347, 17110041, 51330123]

約数ペア:

[(1, 51330123), (3, 17110041), (9, 5703347), (13, 3948471), (17, 3019419), (39, 1316157), (51, 1006473), (117, 438719), (131, 391833), (153, 335491), (197, 260559), (221, 232263), (393, 130611), (591, 86853), (663, 77421), (1179, 43537), (1703, 30141), (1773, 28951), (1989, 25807), (2227, 23049), (2561, 20043), (3349, 15327), (5109, 10047), (6681, 7683)]