8020791

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 12168000

約数和(自身を除く): 4147209

約数列:

[1, 3, 9, 29, 79, 87, 237, 261, 389, 711, 1167, 2291, 3501, 6873, 11281, 20619, 30731, 33843, 92193, 101529, 276579, 891199, 2673597, 8020791]

約数ペア:

[(1, 8020791), (3, 2673597), (9, 891199), (29, 276579), (79, 101529), (87, 92193), (237, 33843), (261, 30731), (389, 20619), (711, 11281), (1167, 6873), (2291, 3501)]