64637859

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8863}}^1$

素因数の和:8907

約数の個数: 32

約数和(自身を含む): 107218944

約数和(自身を除く): 42581085

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 8863, 26589, 97493, 115219, 150671, 292479, 345657, 452013, 1267409, 1657381, 1958723, 3802227, 4972143, 5876169, 21545953, 64637859]

約数ペア:

[(1, 64637859), (3, 21545953), (11, 5876169), (13, 4972143), (17, 3802227), (33, 1958723), (39, 1657381), (51, 1267409), (143, 452013), (187, 345657), (221, 292479), (429, 150671), (561, 115219), (663, 97493), (2431, 26589), (7293, 8863)]