201313665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{639091}}^1$

素因数の和:639109

約数の個数: 24

約数和(自身を含む): 398793408

約数和(自身を除く): 197479743

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 639091, 1917273, 3195455, 4473637, 5751819, 9586365, 13420911, 22368185, 28759095, 40262733, 67104555, 201313665]

約数ペア:

[(1, 201313665), (3, 67104555), (5, 40262733), (7, 28759095), (9, 22368185), (15, 13420911), (21, 9586365), (35, 5751819), (45, 4473637), (63, 3195455), (105, 1917273), (315, 639091)]