23187213

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1907}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 38495808

約数和(自身を除く): 15308595

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 1907, 4053, 5721, 12159, 13349, 17163, 40047, 120141, 368051, 1104153, 2576357, 3312459, 7729071, 23187213]

約数ペア:

[(1, 23187213), (3, 7729071), (7, 3312459), (9, 2576357), (21, 1104153), (63, 368051), (193, 120141), (579, 40047), (1351, 17163), (1737, 13349), (1907, 12159), (4053, 5721)]