42980139

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{2131}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 65188032

約数和(自身を除く): 22207893

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 747, 2131, 2241, 6393, 6723, 19179, 20169, 57537, 172611, 176873, 517833, 530619, 1591857, 4775571, 14326713, 42980139]

約数ペア:

[(1, 42980139), (3, 14326713), (9, 4775571), (27, 1591857), (81, 530619), (83, 517833), (243, 176873), (249, 172611), (747, 57537), (2131, 20169), (2241, 19179), (6393, 6723)]