8820147

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2069}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 14158800

約数和(自身を除く): 5338653

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 2069, 4263, 6207, 14483, 43449, 60001, 101381, 180003, 304143, 420007, 1260021, 2940049, 8820147]

約数ペア:

[(1, 8820147), (3, 2940049), (7, 1260021), (21, 420007), (29, 304143), (49, 180003), (87, 101381), (147, 60001), (203, 43449), (609, 14483), (1421, 6207), (2069, 4263)]