628380999

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{14387}}^1$

素因数の和:14627

約数の個数: 24

約数和(自身を含む): 951679872

約数和(自身を除く): 323298873

約数列:

[1, 3, 9, 23, 69, 207, 211, 633, 1899, 4853, 14387, 14559, 43161, 43677, 129483, 330901, 992703, 2978109, 3035657, 9106971, 27320913, 69820111, 209460333, 628380999]

約数ペア:

[(1, 628380999), (3, 209460333), (9, 69820111), (23, 27320913), (69, 9106971), (207, 3035657), (211, 2978109), (633, 992703), (1899, 330901), (4853, 129483), (14387, 43677), (14559, 43161)]