71832369

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4391}}^1$

素因数の和:4461

約数の個数: 32

約数和(自身を含む): 118056960

約数和(自身を除く): 46224591

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 4391, 5453, 13173, 16359, 30737, 83429, 92211, 180031, 250287, 540093, 584003, 1260217, 1752009, 3420589, 3780651, 10261767, 23944123, 71832369]

約数ペア:

[(1, 71832369), (3, 23944123), (7, 10261767), (19, 3780651), (21, 3420589), (41, 1752009), (57, 1260217), (123, 584003), (133, 540093), (287, 250287), (399, 180031), (779, 92211), (861, 83429), (2337, 30737), (4391, 16359), (5453, 13173)]