90107307

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6131}}^1$

素因数の和:6231

約数の個数: 24

約数和(自身を含む): 137749248

約数和(自身を除く): 47641941

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 4899, 6131, 14697, 18393, 55179, 141013, 423039, 435301, 1269117, 1305903, 3917709, 10011923, 30035769, 90107307]

約数ペア:

[(1, 90107307), (3, 30035769), (9, 10011923), (23, 3917709), (69, 1305903), (71, 1269117), (207, 435301), (213, 423039), (639, 141013), (1633, 55179), (4899, 18393), (6131, 14697)]