890339913

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{72901}}^1$

素因数の和:72989

約数の個数: 24

約数和(自身を含む): 1364725440

約数和(自身を除く): 474385527

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1357, 4071, 12213, 72901, 218703, 656109, 1676723, 4301159, 5030169, 12903477, 15090507, 38710431, 98926657, 296779971, 890339913]

約数ペア:

[(1, 890339913), (3, 296779971), (9, 98926657), (23, 38710431), (59, 15090507), (69, 12903477), (177, 5030169), (207, 4301159), (531, 1676723), (1357, 656109), (4071, 218703), (12213, 72901)]