67990797

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 119808000

約数和(自身を除く): 51817203

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 79, 133, 171, 237, 399, 553, 711, 719, 1197, 1501, 1659, 2157, 4503, 4977, 5033, 6471, 10507, 13509, 13661, 15099, 31521, 40983, 45297, 56801, 94563, 95627, 122949, 170403, 286881, 397607, 511209, 860643, 1079219, 1192821, 3237657, 3578463, 7554533, 9712971, 22663599, 67990797]

約数ペア:

[(1, 67990797), (3, 22663599), (7, 9712971), (9, 7554533), (19, 3578463), (21, 3237657), (57, 1192821), (63, 1079219), (79, 860643), (133, 511209), (171, 397607), (237, 286881), (399, 170403), (553, 122949), (711, 95627), (719, 94563), (1197, 56801), (1501, 45297), (1659, 40983), (2157, 31521), (4503, 15099), (4977, 13661), (5033, 13509), (6471, 10507)]