800905239

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2663}}^1$

素因数の和:2801

約数の個数: 40

約数和(自身を含む): 1237800960

約数和(自身を除く): 436895721

約数列:

[1, 3, 9, 27, 47, 79, 81, 141, 237, 423, 711, 1269, 2133, 2663, 3713, 3807, 6399, 7989, 11139, 23967, 33417, 71901, 100251, 125161, 210377, 215703, 300753, 375483, 631131, 1126449, 1893393, 3379347, 5680179, 9887719, 10138041, 17040537, 29663157, 88989471, 266968413, 800905239]

約数ペア:

[(1, 800905239), (3, 266968413), (9, 88989471), (27, 29663157), (47, 17040537), (79, 10138041), (81, 9887719), (141, 5680179), (237, 3379347), (423, 1893393), (711, 1126449), (1269, 631131), (2133, 375483), (2663, 300753), (3713, 215703), (3807, 210377), (6399, 125161), (7989, 100251), (11139, 71901), (23967, 33417)]