2803419

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 4363632

約数和(自身を除く): 1560213

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 251, 657, 753, 1241, 2259, 3723, 4267, 11169, 12801, 18323, 38403, 54969, 164907, 311491, 934473, 2803419]

約数ペア:

[(1, 2803419), (3, 934473), (9, 311491), (17, 164907), (51, 54969), (73, 38403), (153, 18323), (219, 12801), (251, 11169), (657, 4267), (753, 3723), (1241, 2259)]