987101739

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{290923}}^1$

素因数の和:290971

約数の個数: 24

約数和(自身を含む): 1588445040

約数和(自身を除く): 601343301

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 290923, 872769, 2618307, 3781999, 8436767, 11345997, 25310301, 34037991, 75930903, 109677971, 329033913, 987101739]

約数ペア:

[(1, 987101739), (3, 329033913), (9, 109677971), (13, 75930903), (29, 34037991), (39, 25310301), (87, 11345997), (117, 8436767), (261, 3781999), (377, 2618307), (1131, 872769), (3393, 290923)]