12465747

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1229}}^1$

素因数の和:1272

約数の個数: 36

約数和(自身を含む): 21874320

約数和(自身を除く): 9408573

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1229, 1449, 3381, 3687, 8603, 10143, 11061, 25809, 28267, 60221, 77427, 84801, 180663, 197869, 254403, 541989, 593607, 1385083, 1780821, 4155249, 12465747]

約数ペア:

[(1, 12465747), (3, 4155249), (7, 1780821), (9, 1385083), (21, 593607), (23, 541989), (49, 254403), (63, 197869), (69, 180663), (147, 84801), (161, 77427), (207, 60221), (441, 28267), (483, 25809), (1127, 11061), (1229, 10143), (1449, 8603), (3381, 3687)]