493670529

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{19403}}^1$

素因数の和:19677

約数の個数: 24

約数和(自身を含む): 780972192

約数和(自身を除く): 287301663

約数列:

[1, 3, 9, 11, 33, 99, 257, 771, 2313, 2827, 8481, 19403, 25443, 58209, 174627, 213433, 640299, 1920897, 4986571, 14959713, 44879139, 54852281, 164556843, 493670529]

約数ペア:

[(1, 493670529), (3, 164556843), (9, 54852281), (11, 44879139), (33, 14959713), (99, 4986571), (257, 1920897), (771, 640299), (2313, 213433), (2827, 174627), (8481, 58209), (19403, 25443)]