12472641

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 18532800

約数和(自身を除く): 6060159

約数列:

[1, 3, 9, 71, 131, 149, 213, 393, 447, 639, 1179, 1341, 9301, 10579, 19519, 27903, 31737, 58557, 83709, 95211, 175671, 1385849, 4157547, 12472641]

約数ペア:

[(1, 12472641), (3, 4157547), (9, 1385849), (71, 175671), (131, 95211), (149, 83709), (213, 58557), (393, 31737), (447, 27903), (639, 19519), (1179, 10579), (1341, 9301)]