71312589

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 108800000

約数和(自身を除く): 37487411

約数列:

[1, 3, 9, 27, 67, 79, 201, 237, 499, 603, 711, 1497, 1809, 2133, 4491, 5293, 13473, 15879, 33433, 39421, 47637, 100299, 118263, 142911, 300897, 354789, 902691, 1064367, 2641207, 7923621, 23770863, 71312589]

約数ペア:

[(1, 71312589), (3, 23770863), (9, 7923621), (27, 2641207), (67, 1064367), (79, 902691), (201, 354789), (237, 300897), (499, 142911), (603, 118263), (711, 100299), (1497, 47637), (1809, 39421), (2133, 33433), (4491, 15879), (5293, 13473)]