1406349

素因数分解:

$3^3\times 7^2\times {\mathrm{1063}}^1$

素因数の和:1086

約数の個数: 24

約数和(自身を含む): 2425920

約数和(自身を除く): 1019571

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1063, 1323, 3189, 7441, 9567, 22323, 28701, 52087, 66969, 156261, 200907, 468783, 1406349]

約数ペア:

[(1, 1406349), (3, 468783), (7, 200907), (9, 156261), (21, 66969), (27, 52087), (49, 28701), (63, 22323), (147, 9567), (189, 7441), (441, 3189), (1063, 1323)]