67642197

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{6481}}^1$

素因数の和:6569

約数の個数: 24

約数和(自身を含む): 106408512

約数和(自身を除く): 38766315

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 6481, 10437, 19443, 45367, 136101, 317569, 460151, 952707, 1380453, 3221057, 9663171, 22547399, 67642197]

約数ペア:

[(1, 67642197), (3, 22547399), (7, 9663171), (21, 3221057), (49, 1380453), (71, 952707), (147, 460151), (213, 317569), (497, 136101), (1491, 45367), (3479, 19443), (6481, 10437)]