201791745

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{34231}}^1$

素因数の和:34373

約数の個数: 24

約数和(自身を含む): 352452672

約数和(自身を除く): 150660927

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 34231, 102693, 171155, 308079, 513465, 1540395, 4484261, 13452783, 22421305, 40358349, 67263915, 201791745]

約数ペア:

[(1, 201791745), (3, 67263915), (5, 40358349), (9, 22421305), (15, 13452783), (45, 4484261), (131, 1540395), (393, 513465), (655, 308079), (1179, 171155), (1965, 102693), (5895, 34231)]