38990163

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 56996352

約数和(自身を除く): 18006189

約数列:

[1, 3, 17, 51, 61, 83, 151, 183, 249, 453, 1037, 1411, 2567, 3111, 4233, 5063, 7701, 9211, 12533, 15189, 27633, 37599, 86071, 156587, 213061, 258213, 469761, 639183, 764513, 2293539, 12996721, 38990163]

約数ペア:

[(1, 38990163), (3, 12996721), (17, 2293539), (51, 764513), (61, 639183), (83, 469761), (151, 258213), (183, 213061), (249, 156587), (453, 86071), (1037, 37599), (1411, 27633), (2567, 15189), (3111, 12533), (4233, 9211), (5063, 7701)]