2558313

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:773

約数の個数: 24

約数和(自身を含む): 4088448

約数和(自身を除く): 1530135

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 727, 1173, 2181, 3519, 6543, 12359, 16721, 37077, 50163, 111231, 150489, 284257, 852771, 2558313]

約数ペア:

[(1, 2558313), (3, 852771), (9, 284257), (17, 150489), (23, 111231), (51, 50163), (69, 37077), (153, 16721), (207, 12359), (391, 6543), (727, 3519), (1173, 2181)]