2459781

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 4043520

約数和(自身を除く): 1583739

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 233, 391, 459, 621, 699, 1173, 2097, 3519, 3961, 5359, 6291, 10557, 11883, 16077, 35649, 48231, 91103, 106947, 144693, 273309, 819927, 2459781]

約数ペア:

[(1, 2459781), (3, 819927), (9, 273309), (17, 144693), (23, 106947), (27, 91103), (51, 48231), (69, 35649), (153, 16077), (207, 11883), (233, 10557), (391, 6291), (459, 5359), (621, 3961), (699, 3519), (1173, 2097)]