1912347

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 3032640

約数和(自身を除く): 1120293

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 431, 493, 1293, 1479, 3879, 4437, 7327, 12499, 21981, 37497, 65943, 112491, 212483, 637449, 1912347]

約数ペア:

[(1, 1912347), (3, 637449), (9, 212483), (17, 112491), (29, 65943), (51, 37497), (87, 21981), (153, 12499), (261, 7327), (431, 4437), (493, 3879), (1293, 1479)]