25818021

素因数分解:

$3^5\times {\mathrm{181}}^1\times {\mathrm{587}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 38953824

約数和(自身を除く): 13135803

約数列:

[1, 3, 9, 27, 81, 181, 243, 543, 587, 1629, 1761, 4887, 5283, 14661, 15849, 43983, 47547, 106247, 142641, 318741, 956223, 2868669, 8606007, 25818021]

約数ペア:

[(1, 25818021), (3, 8606007), (9, 2868669), (27, 956223), (81, 318741), (181, 142641), (243, 106247), (543, 47547), (587, 43983), (1629, 15849), (1761, 14661), (4887, 5283)]