64827567

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5623}}^1$

素因数の和:5700

約数の個数: 32

約数和(自身を含む): 111580160

約数和(自身を除く): 46752593

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3843, 5623, 11529, 16869, 39361, 50607, 118083, 151821, 343003, 354249, 1029009, 1062747, 2401021, 3087027, 7203063, 9261081, 21609189, 64827567]

約数ペア:

[(1, 64827567), (3, 21609189), (7, 9261081), (9, 7203063), (21, 3087027), (27, 2401021), (61, 1062747), (63, 1029009), (183, 354249), (189, 343003), (427, 151821), (549, 118083), (1281, 50607), (1647, 39361), (3843, 16869), (5623, 11529)]