137880819

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{601}}^1$

素因数の和:932

約数の個数: 32

約数和(自身を含む): 212385600

約数和(自身を除く): 74504781

約数列:

[1, 3, 9, 27, 29, 87, 261, 293, 601, 783, 879, 1803, 2637, 5409, 7911, 8497, 16227, 17429, 25491, 52287, 76473, 156861, 176093, 229419, 470583, 528279, 1584837, 4754511, 5106697, 15320091, 45960273, 137880819]

約数ペア:

[(1, 137880819), (3, 45960273), (9, 15320091), (27, 5106697), (29, 4754511), (87, 1584837), (261, 528279), (293, 470583), (601, 229419), (783, 176093), (879, 156861), (1803, 76473), (2637, 52287), (5409, 25491), (7911, 17429), (8497, 16227)]