768891279

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1\times {\mathrm{521}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 1122508800

約数和(自身を除く): 353617521

約数列:

[1, 3, 13, 39, 79, 237, 479, 521, 1027, 1437, 1563, 3081, 6227, 6773, 18681, 20319, 37841, 41159, 113523, 123477, 249559, 491933, 535067, 748677, 1475799, 1605201, 3244267, 9732801, 19715161, 59145483, 256297093, 768891279]

約数ペア:

[(1, 768891279), (3, 256297093), (13, 59145483), (39, 19715161), (79, 9732801), (237, 3244267), (479, 1605201), (521, 1475799), (1027, 748677), (1437, 535067), (1563, 491933), (3081, 249559), (6227, 123477), (6773, 113523), (18681, 41159), (20319, 37841)]