139021533

素因数分解:

$3^2\times 7^1\times {\mathrm{863}}^1\times {\mathrm{2557}}^1$

素因数の和:3433

約数の個数: 24

約数和(自身を含む): 229851648

約数和(自身を除く): 90830115

約数列:

[1, 3, 7, 9, 21, 63, 863, 2557, 2589, 6041, 7671, 7767, 17899, 18123, 23013, 53697, 54369, 161091, 2206691, 6620073, 15446837, 19860219, 46340511, 139021533]

約数ペア:

[(1, 139021533), (3, 46340511), (7, 19860219), (9, 15446837), (21, 6620073), (63, 2206691), (863, 161091), (2557, 54369), (2589, 53697), (6041, 23013), (7671, 18123), (7767, 17899)]