21134997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6229}}^1$

素因数の和:6277

約数の個数: 24

約数和(自身を含む): 34015800

約数和(自身を除く): 12880803

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 6229, 18687, 56061, 80977, 180641, 242931, 541923, 728793, 1625769, 2348333, 7044999, 21134997]

約数ペア:

[(1, 21134997), (3, 7044999), (9, 2348333), (13, 1625769), (29, 728793), (39, 541923), (87, 242931), (117, 180641), (261, 80977), (377, 56061), (1131, 18687), (3393, 6229)]