42002469

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{17881}}^1$

素因数の和:17922

約数の個数: 20

約数和(自身を含む): 64911660

約数和(自身を除く): 22909191

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 17881, 53643, 160929, 482787, 518549, 1448361, 1555647, 4666941, 14000823, 42002469]

約数ペア:

[(1, 42002469), (3, 14000823), (9, 4666941), (27, 1555647), (29, 1448361), (81, 518549), (87, 482787), (261, 160929), (783, 53643), (2349, 17881)]