201969945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{264013}}^1$

素因数の和:264041

約数の個数: 24

約数和(自身を含む): 370675656

約数和(自身を除く): 168705711

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 264013, 792039, 1320065, 2376117, 3960195, 4488221, 11880585, 13464663, 22441105, 40393989, 67323315, 201969945]

約数ペア:

[(1, 201969945), (3, 67323315), (5, 40393989), (9, 22441105), (15, 13464663), (17, 11880585), (45, 4488221), (51, 3960195), (85, 2376117), (153, 1320065), (255, 792039), (765, 264013)]