66554739

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13421}}^1$

素因数の和:13475

約数の個数: 24

約数和(自身を含む): 104691600

約数和(自身を除く): 38136861

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 13421, 40263, 120789, 254999, 389209, 764997, 1167627, 2294991, 3502881, 7394971, 22184913, 66554739]

約数ペア:

[(1, 66554739), (3, 22184913), (9, 7394971), (19, 3502881), (29, 2294991), (57, 1167627), (87, 764997), (171, 389209), (261, 254999), (551, 120789), (1653, 40263), (4959, 13421)]