636808874409

素因数分解:

$3^3\times {\mathrm{557}}^1\times {\mathrm{42343831}}^1$

素因数の和:42344397

約数の個数: 16

約数和(自身を含む): 945114330240

約数和(自身を除く): 308305455831

約数列:

[1, 3, 9, 27, 557, 1671, 5013, 15039, 42343831, 127031493, 381094479, 1143283437, 23585513867, 70756541601, 212269624803, 636808874409]

約数ペア:

[(1, 636808874409), (3, 212269624803), (9, 70756541601), (27, 23585513867), (557, 1143283437), (1671, 381094479), (5013, 127031493), (15039, 42343831)]