11899215

素因数分解:

$3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{983}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 20723040

約数和(自身を除く): 8823825

約数列:

[1, 3, 5, 9, 15, 45, 269, 807, 983, 1345, 2421, 2949, 4035, 4915, 8847, 12105, 14745, 44235, 264427, 793281, 1322135, 2379843, 3966405, 11899215]

約数ペア:

[(1, 11899215), (3, 3966405), (5, 2379843), (9, 1322135), (15, 793281), (45, 264427), (269, 44235), (807, 14745), (983, 12105), (1345, 8847), (2421, 4915), (2949, 4035)]