12407013

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{3259}}^1$

素因数の和:3318

約数の個数: 20

約数和(自身を含む): 18934080

約数和(自身を除く): 6527067

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3259, 3807, 9777, 29331, 87993, 153173, 263979, 459519, 1378557, 4135671, 12407013]

約数ペア:

[(1, 12407013), (3, 4135671), (9, 1378557), (27, 459519), (47, 263979), (81, 153173), (141, 87993), (423, 29331), (1269, 9777), (3259, 3807)]