11620215

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3637}}^1$

素因数の和:3719

約数の個数: 24

約数和(自身を含む): 20431008

約数和(自身を除く): 8810793

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 3637, 10911, 18185, 32733, 54555, 163665, 258227, 774681, 1291135, 2324043, 3873405, 11620215]

約数ペア:

[(1, 11620215), (3, 3873405), (5, 2324043), (9, 1291135), (15, 774681), (45, 258227), (71, 163665), (213, 54555), (355, 32733), (639, 18185), (1065, 10911), (3195, 3637)]