489667041

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{2441}}^1$

素因数の和:3197

約数の個数: 24

約数和(自身を含む): 731427840

約数和(自身を除く): 241760799

約数列:

[1, 3, 9, 31, 93, 279, 719, 2157, 2441, 6471, 7323, 21969, 22289, 66867, 75671, 200601, 227013, 681039, 1755079, 5265237, 15795711, 54407449, 163222347, 489667041]

約数ペア:

[(1, 489667041), (3, 163222347), (9, 54407449), (31, 15795711), (93, 5265237), (279, 1755079), (719, 681039), (2157, 227013), (2441, 200601), (6471, 75671), (7323, 66867), (21969, 22289)]