9872019

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:707

約数の個数: 24

約数和(自身を含む): 15258672

約数和(自身を除く): 5386653

約数列:

[1, 3, 9, 17, 51, 113, 153, 339, 571, 1017, 1713, 1921, 5139, 5763, 9707, 17289, 29121, 64523, 87363, 193569, 580707, 1096891, 3290673, 9872019]

約数ペア:

[(1, 9872019), (3, 3290673), (9, 1096891), (17, 580707), (51, 193569), (113, 87363), (153, 64523), (339, 29121), (571, 17289), (1017, 9707), (1713, 5763), (1921, 5139)]