1353975507

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{87517}}^1$

素因数の和:87720

約数の個数: 20

約数和(自身を含む): 2033218176

約数和(自身を除く): 679242669

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 5157, 15471, 87517, 262551, 787653, 2362959, 7088877, 16715747, 50147241, 150441723, 451325169, 1353975507]

約数ペア:

[(1, 1353975507), (3, 451325169), (9, 150441723), (27, 50147241), (81, 16715747), (191, 7088877), (573, 2362959), (1719, 787653), (5157, 262551), (15471, 87517)]