784239729

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{47093}}^1$

素因数の和:47177

約数の個数: 32

約数和(自身を含む): 1308082944

約数和(自身を除く): 523843215

約数列:

[1, 3, 7, 13, 21, 39, 61, 91, 183, 273, 427, 793, 1281, 2379, 5551, 16653, 47093, 141279, 329651, 612209, 988953, 1836627, 2872673, 4285463, 8618019, 12856389, 20108711, 37344749, 60326133, 112034247, 261413243, 784239729]

約数ペア:

[(1, 784239729), (3, 261413243), (7, 112034247), (13, 60326133), (21, 37344749), (39, 20108711), (61, 12856389), (91, 8618019), (183, 4285463), (273, 2872673), (427, 1836627), (793, 988953), (1281, 612209), (2379, 329651), (5551, 141279), (16653, 47093)]