27720853786

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{13365889}}^1$

素因数の和:13365969

約数の個数: 16

約数和(自身を含む): 44748999720

約数和(自身を除く): 17028145934

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 13365889, 26731778, 227220113, 454440226, 815319229, 1630638458, 13860426893, 27720853786]

約数ペア:

[(1, 27720853786), (2, 13860426893), (17, 1630638458), (34, 815319229), (61, 454440226), (122, 227220113), (1037, 26731778), (2074, 13365889)]