172772061

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{911}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 287870976

約数和(自身を除く): 115098915

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 821, 911, 2463, 2733, 5747, 6377, 9031, 10021, 17241, 19131, 27093, 30063, 63217, 70147, 189651, 210441, 747931, 2243793, 5235517, 8227241, 15706551, 24681723, 57590687, 172772061]

約数ペア:

[(1, 172772061), (3, 57590687), (7, 24681723), (11, 15706551), (21, 8227241), (33, 5235517), (77, 2243793), (231, 747931), (821, 210441), (911, 189651), (2463, 70147), (2733, 63217), (5747, 30063), (6377, 27093), (9031, 19131), (10021, 17241)]