138352617

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1583}}^1$

素因数の和:1691

約数の個数: 40

約数和(自身を含む): 225396864

約数和(自身を除く): 87044247

約数列:

[1, 3, 9, 13, 27, 39, 81, 83, 117, 249, 351, 747, 1053, 1079, 1583, 2241, 3237, 4749, 6723, 9711, 14247, 20579, 29133, 42741, 61737, 87399, 128223, 131389, 185211, 394167, 555633, 1182501, 1666899, 1708057, 3547503, 5124171, 10642509, 15372513, 46117539, 138352617]

約数ペア:

[(1, 138352617), (3, 46117539), (9, 15372513), (13, 10642509), (27, 5124171), (39, 3547503), (81, 1708057), (83, 1666899), (117, 1182501), (249, 555633), (351, 394167), (747, 185211), (1053, 131389), (1079, 128223), (1583, 87399), (2241, 61737), (3237, 42741), (4749, 29133), (6723, 20579), (9711, 14247)]