289581021

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 434903040

約数和(自身を除く): 145322019

約数列:

[1, 3, 9, 27, 191, 233, 241, 573, 699, 723, 1719, 2097, 2169, 5157, 6291, 6507, 44503, 46031, 56153, 133509, 138093, 168459, 400527, 414279, 505377, 1201581, 1242837, 1516131, 10725223, 32175669, 96527007, 289581021]

約数ペア:

[(1, 289581021), (3, 96527007), (9, 32175669), (27, 10725223), (191, 1516131), (233, 1242837), (241, 1201581), (573, 505377), (699, 414279), (723, 400527), (1719, 168459), (2097, 138093), (2169, 133509), (5157, 56153), (6291, 46031), (6507, 44503)]