12195981

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 20824320

約数和(自身を除く): 8628339

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 373, 519, 1119, 1211, 1557, 2611, 3357, 3633, 4671, 7833, 10071, 10899, 23499, 32697, 64529, 70497, 193587, 451703, 580761, 1355109, 1742283, 4065327, 12195981]

約数ペア:

[(1, 12195981), (3, 4065327), (7, 1742283), (9, 1355109), (21, 580761), (27, 451703), (63, 193587), (173, 70497), (189, 64529), (373, 32697), (519, 23499), (1119, 10899), (1211, 10071), (1557, 7833), (2611, 4671), (3357, 3633)]