68082021

素因数分解:

$3^2\times 7^2\times {\mathrm{263}}^1\times {\mathrm{587}}^1$

素因数の和:870

約数の個数: 36

約数和(自身を含む): 115026912

約数和(自身を除く): 46944891

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 263, 441, 587, 789, 1761, 1841, 2367, 4109, 5283, 5523, 12327, 12887, 16569, 28763, 36981, 38661, 86289, 115983, 154381, 258867, 463143, 1080667, 1389429, 3242001, 7564669, 9726003, 22694007, 68082021]

約数ペア:

[(1, 68082021), (3, 22694007), (7, 9726003), (9, 7564669), (21, 3242001), (49, 1389429), (63, 1080667), (147, 463143), (263, 258867), (441, 154381), (587, 115983), (789, 86289), (1761, 38661), (1841, 36981), (2367, 28763), (4109, 16569), (5283, 12887), (5523, 12327)]