2018989251

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{105967}}^1$

素因数の和:106075

約数の個数: 24

約数和(自身を含む): 3058236480

約数和(自身を除く): 1039247229

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 2117, 6351, 19053, 105967, 317901, 953703, 3073043, 7735591, 9219129, 23206773, 27657387, 69620319, 224332139, 672996417, 2018989251]

約数ペア:

[(1, 2018989251), (3, 672996417), (9, 224332139), (29, 69620319), (73, 27657387), (87, 23206773), (219, 9219129), (261, 7735591), (657, 3073043), (2117, 953703), (6351, 317901), (19053, 105967)]