71211609

素因数分解:

$3^3\times 7^1\times {\mathrm{577}}^1\times {\mathrm{653}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 120963840

約数和(自身を除く): 49752231

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 577, 653, 1731, 1959, 4039, 4571, 5193, 5877, 12117, 13713, 15579, 17631, 36351, 41139, 109053, 123417, 376781, 1130343, 2637467, 3391029, 7912401, 10173087, 23737203, 71211609]

約数ペア:

[(1, 71211609), (3, 23737203), (7, 10173087), (9, 7912401), (21, 3391029), (27, 2637467), (63, 1130343), (189, 376781), (577, 123417), (653, 109053), (1731, 41139), (1959, 36351), (4039, 17631), (4571, 15579), (5193, 13713), (5877, 12117)]