201371535

素因数分解:

$3^3\times 5^1\times {\mathrm{1491641}}^1$

素因数の和:1491655

約数の個数: 16

約数和(自身を含む): 357994080

約数和(自身を除く): 156622545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1491641, 4474923, 7458205, 13424769, 22374615, 40274307, 67123845, 201371535]

約数ペア:

[(1, 201371535), (3, 67123845), (5, 40274307), (9, 22374615), (15, 13424769), (27, 7458205), (45, 4474923), (135, 1491641)]