69883947

素因数分解:

$3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1481}}^1$

素因数の和:1608

約数の個数: 36

約数和(自身を含む): 118601496

約数和(自身を除く): 48717549

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 321, 441, 749, 963, 1481, 2247, 4443, 5243, 6741, 10367, 13329, 15729, 31101, 47187, 72569, 93303, 158467, 217707, 475401, 653121, 1109269, 1426203, 3327807, 7764883, 9983421, 23294649, 69883947]

約数ペア:

[(1, 69883947), (3, 23294649), (7, 9983421), (9, 7764883), (21, 3327807), (49, 1426203), (63, 1109269), (107, 653121), (147, 475401), (321, 217707), (441, 158467), (749, 93303), (963, 72569), (1481, 47187), (2247, 31101), (4443, 15729), (5243, 13329), (6741, 10367)]