201207807

素因数分解:

$3^4\times {\mathrm{619}}^1\times {\mathrm{4013}}^1$

素因数の和:4644

約数の個数: 20

約数和(自身を含む): 301130280

約数和(自身を除く): 99922473

約数列:

[1, 3, 9, 27, 81, 619, 1857, 4013, 5571, 12039, 16713, 36117, 50139, 108351, 325053, 2484047, 7452141, 22356423, 67069269, 201207807]

約数ペア:

[(1, 201207807), (3, 67069269), (9, 22356423), (27, 7452141), (81, 2484047), (619, 325053), (1857, 108351), (4013, 50139), (5571, 36117), (12039, 16713)]