12881619

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{10151}}^1$

素因数の和:10207

約数の個数: 16

約数和(自身を含む): 19491840

約数和(自身を除く): 6610221

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 10151, 30453, 91359, 274077, 477097, 1431291, 4293873, 12881619]

約数ペア:

[(1, 12881619), (3, 4293873), (9, 1431291), (27, 477097), (47, 274077), (141, 91359), (423, 30453), (1269, 10151)]