12187171731

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{71129}}^1$

素因数の和:71379

約数の個数: 32

約数和(自身を含む): 19119744000

約数和(自身を除く): 6932572269

約数列:

[1, 3, 7, 21, 41, 123, 199, 287, 597, 861, 1393, 4179, 8159, 24477, 57113, 71129, 171339, 213387, 497903, 1493709, 2916289, 8748867, 14154671, 20414023, 42464013, 61242069, 99082697, 297248091, 580341511, 1741024533, 4062390577, 12187171731]

約数ペア:

[(1, 12187171731), (3, 4062390577), (7, 1741024533), (21, 580341511), (41, 297248091), (123, 99082697), (199, 61242069), (287, 42464013), (597, 20414023), (861, 14154671), (1393, 8748867), (4179, 2916289), (8159, 1493709), (24477, 497903), (57113, 213387), (71129, 171339)]