21322899

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{4673}}^1$

素因数の和:4708

約数の個数: 24

約数和(自身を含む): 34213680

約数和(自身を除く): 12890781

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 4673, 14019, 42057, 60749, 126171, 182247, 546741, 789737, 1640223, 2369211, 7107633, 21322899]

約数ペア:

[(1, 21322899), (3, 7107633), (9, 2369211), (13, 1640223), (27, 789737), (39, 546741), (117, 182247), (169, 126171), (351, 60749), (507, 42057), (1521, 14019), (4563, 4673)]