25460001

素因数分解:

$3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 44071104

約数和(自身を除く): 18611103

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 83, 189, 249, 541, 567, 581, 747, 1623, 1743, 2241, 3787, 4869, 5229, 6723, 11361, 14607, 15687, 34083, 43821, 44903, 47061, 102249, 134709, 306747, 314321, 404127, 942963, 1212381, 2828889, 3637143, 8486667, 25460001]

約数ペア:

[(1, 25460001), (3, 8486667), (7, 3637143), (9, 2828889), (21, 1212381), (27, 942963), (63, 404127), (81, 314321), (83, 306747), (189, 134709), (249, 102249), (541, 47061), (567, 44903), (581, 43821), (747, 34083), (1623, 15687), (1743, 14607), (2241, 11361), (3787, 6723), (4869, 5229)]