8555870403

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{21001}}^1$

素因数の和:21280

約数の個数: 32

約数和(自身を含む): 12903628800

約数和(自身を除く): 4347758397

約数列:

[1, 3, 9, 27, 79, 191, 237, 573, 711, 1719, 2133, 5157, 15089, 21001, 45267, 63003, 135801, 189009, 407403, 567027, 1659079, 4011191, 4977237, 12033573, 14931711, 36100719, 44795133, 108302157, 316884089, 950652267, 2851956801, 8555870403]

約数ペア:

[(1, 8555870403), (3, 2851956801), (9, 950652267), (27, 316884089), (79, 108302157), (191, 44795133), (237, 36100719), (573, 14931711), (711, 12033573), (1719, 4977237), (2133, 4011191), (5157, 1659079), (15089, 567027), (21001, 407403), (45267, 189009), (63003, 135801)]