12711627

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 20160000

約数和(自身を除く): 7448373

約数列:

[1, 3, 9, 19, 27, 57, 71, 171, 213, 349, 513, 639, 1047, 1349, 1917, 3141, 4047, 6631, 9423, 12141, 19893, 24779, 36423, 59679, 74337, 179037, 223011, 470801, 669033, 1412403, 4237209, 12711627]

約数ペア:

[(1, 12711627), (3, 4237209), (9, 1412403), (19, 669033), (27, 470801), (57, 223011), (71, 179037), (171, 74337), (213, 59679), (349, 36423), (513, 24779), (639, 19893), (1047, 12141), (1349, 9423), (1917, 6631), (3141, 4047)]