39847437

素因数分解:

$3^3\times 7^2\times {\mathrm{30119}}^1$

素因数の和:30142

約数の個数: 24

約数和(自身を含む): 68673600

約数和(自身を除く): 28826163

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 30119, 90357, 210833, 271071, 632499, 813213, 1475831, 1897497, 4427493, 5692491, 13282479, 39847437]

約数ペア:

[(1, 39847437), (3, 13282479), (7, 5692491), (9, 4427493), (21, 1897497), (27, 1475831), (49, 813213), (63, 632499), (147, 271071), (189, 210833), (441, 90357), (1323, 30119)]