21546603

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3019}}^1$

素因数の和:3099

約数の個数: 24

約数和(自身を含む): 34077680

約数和(自身を除く): 12531077

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 2379, 3019, 7137, 9057, 27171, 39247, 117741, 184159, 353223, 552477, 1657431, 2394067, 7182201, 21546603]

約数ペア:

[(1, 21546603), (3, 7182201), (9, 2394067), (13, 1657431), (39, 552477), (61, 353223), (117, 184159), (183, 117741), (549, 39247), (793, 27171), (2379, 9057), (3019, 7137)]