38121921

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{16229}}^1$

素因数の和:16270

約数の個数: 20

約数和(自身を含む): 58914900

約数和(自身を除く): 20792979

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 16229, 48687, 146061, 438183, 470641, 1314549, 1411923, 4235769, 12707307, 38121921]

約数ペア:

[(1, 38121921), (3, 12707307), (9, 4235769), (27, 1411923), (29, 1314549), (81, 470641), (87, 438183), (261, 146061), (783, 48687), (2349, 16229)]