508941387

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{72221}}^1$

素因数の和:72265

約数の個数: 24

約数和(自身を含む): 788664240

約数和(自身を除く): 279722853

約数列:

[1, 3, 9, 27, 29, 81, 87, 243, 261, 783, 2349, 7047, 72221, 216663, 649989, 1949967, 2094409, 5849901, 6283227, 17549703, 18849681, 56549043, 169647129, 508941387]

約数ペア:

[(1, 508941387), (3, 169647129), (9, 56549043), (27, 18849681), (29, 17549703), (81, 6283227), (87, 5849901), (243, 2094409), (261, 1949967), (783, 649989), (2349, 216663), (7047, 72221)]