201769515

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87917}}^1$

素因数の和:87948

約数の個数: 32

約数和(自身を含む): 379805760

約数和(自身を除く): 178036245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 87917, 263751, 439585, 791253, 1318755, 1494589, 2373759, 3956265, 4483767, 7472945, 11868795, 13451301, 22418835, 40353903, 67256505, 201769515]

約数ペア:

[(1, 201769515), (3, 67256505), (5, 40353903), (9, 22418835), (15, 13451301), (17, 11868795), (27, 7472945), (45, 4483767), (51, 3956265), (85, 2373759), (135, 1494589), (153, 1318755), (255, 791253), (459, 439585), (765, 263751), (2295, 87917)]