91128687

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 142037280

約数和(自身を除く): 50908593

約数列:

[1, 3, 13, 17, 39, 51, 97, 109, 169, 221, 291, 327, 507, 663, 1261, 1417, 1649, 1853, 2873, 3783, 4251, 4947, 5559, 8619, 10573, 16393, 18421, 21437, 24089, 31719, 49179, 55263, 64311, 72267, 137449, 179741, 278681, 313157, 412347, 539223, 836043, 939471, 1786837, 2336633, 5360511, 7009899, 30376229, 91128687]

約数ペア:

[(1, 91128687), (3, 30376229), (13, 7009899), (17, 5360511), (39, 2336633), (51, 1786837), (97, 939471), (109, 836043), (169, 539223), (221, 412347), (291, 313157), (327, 278681), (507, 179741), (663, 137449), (1261, 72267), (1417, 64311), (1649, 55263), (1853, 49179), (2873, 31719), (3783, 24089), (4251, 21437), (4947, 18421), (5559, 16393), (8619, 10573)]