21034269

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{14699}}^1$

素因数の和:14761

約数の個数: 16

約数和(自身を含む): 31752000

約数和(自身を除く): 10717731

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 14699, 44097, 132291, 396873, 779047, 2337141, 7011423, 21034269]

約数ペア:

[(1, 21034269), (3, 7011423), (9, 2337141), (27, 779047), (53, 396873), (159, 132291), (477, 44097), (1431, 14699)]