42772509

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{523}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 68664960

約数和(自身を除く): 25892451

約数列:

[1, 3, 9, 13, 27, 39, 117, 233, 351, 523, 699, 1569, 2097, 3029, 4707, 6291, 6799, 9087, 14121, 20397, 27261, 61191, 81783, 121859, 183573, 365577, 1096731, 1584167, 3290193, 4752501, 14257503, 42772509]

約数ペア:

[(1, 42772509), (3, 14257503), (9, 4752501), (13, 3290193), (27, 1584167), (39, 1096731), (117, 365577), (233, 183573), (351, 121859), (523, 81783), (699, 61191), (1569, 27261), (2097, 20397), (3029, 14121), (4707, 9087), (6291, 6799)]