15381522

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{21911}}^1$

素因数の和:21935

約数の個数: 32

約数和(自身を含む): 36812160

約数和(自身を除く): 21430638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 21911, 43822, 65733, 131466, 197199, 284843, 394398, 569686, 591597, 854529, 1183194, 1709058, 2563587, 5127174, 7690761, 15381522]

約数ペア:

[(1, 15381522), (2, 7690761), (3, 5127174), (6, 2563587), (9, 1709058), (13, 1183194), (18, 854529), (26, 591597), (27, 569686), (39, 394398), (54, 284843), (78, 197199), (117, 131466), (234, 65733), (351, 43822), (702, 21911)]