201735117

素因数分解:

$3^4\times {\mathrm{631}}^1\times {\mathrm{3947}}^1$

素因数の和:4590

約数の個数: 20

約数和(自身を含む): 301911456

約数和(自身を除く): 100176339

約数列:

[1, 3, 9, 27, 81, 631, 1893, 3947, 5679, 11841, 17037, 35523, 51111, 106569, 319707, 2490557, 7471671, 22415013, 67245039, 201735117]

約数ペア:

[(1, 201735117), (3, 67245039), (9, 22415013), (27, 7471671), (81, 2490557), (631, 319707), (1893, 106569), (3947, 51111), (5679, 35523), (11841, 17037)]