7998867

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 12589200

約数和(自身を除く): 4590333

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1613, 1653, 4839, 4959, 14517, 30647, 46777, 91941, 140331, 275823, 420993, 888763, 2666289, 7998867]

約数ペア:

[(1, 7998867), (3, 2666289), (9, 888763), (19, 420993), (29, 275823), (57, 140331), (87, 91941), (171, 46777), (261, 30647), (551, 14517), (1613, 4959), (1653, 4839)]