40723317

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{21859}}^1$

素因数の和:21894

約数の個数: 20

約数和(自身を含む): 63481440

約数和(自身を除く): 22758123

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 21859, 65577, 196731, 502757, 590193, 1508271, 1770579, 4524813, 13574439, 40723317]

約数ペア:

[(1, 40723317), (3, 13574439), (9, 4524813), (23, 1770579), (27, 1508271), (69, 590193), (81, 502757), (207, 196731), (621, 65577), (1863, 21859)]