15181173

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10477}}^1$

素因数の和:10513

約数の個数: 24

約数和(自身を含む): 26153088

約数和(自身を除く): 10971915

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 10477, 31431, 73339, 94293, 220017, 240971, 660051, 722913, 1686797, 2168739, 5060391, 15181173]

約数ペア:

[(1, 15181173), (3, 5060391), (7, 2168739), (9, 1686797), (21, 722913), (23, 660051), (63, 240971), (69, 220017), (161, 94293), (207, 73339), (483, 31431), (1449, 10477)]