21876627

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:710

約数の個数: 16

約数和(自身を含む): 29700000

約数和(自身を除く): 7823373

約数列:

[1, 3, 109, 149, 327, 447, 449, 1347, 16241, 48723, 48941, 66901, 146823, 200703, 7292209, 21876627]

約数ペア:

[(1, 21876627), (3, 7292209), (109, 200703), (149, 146823), (327, 66901), (447, 48941), (449, 48723), (1347, 16241)]