303021

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 24

約数和(自身を含む): 480480

約数和(自身を除く): 177459

約数列:

[1, 3, 9, 27, 29, 43, 81, 87, 129, 243, 261, 387, 783, 1161, 1247, 2349, 3483, 3741, 7047, 10449, 11223, 33669, 101007, 303021]

約数ペア:

[(1, 303021), (3, 101007), (9, 33669), (27, 11223), (29, 10449), (43, 7047), (81, 3741), (87, 3483), (129, 2349), (243, 1247), (261, 1161), (387, 783)]