38799999

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7079}}^1$

素因数の和:7124

約数の個数: 32

約数和(自身を含む): 67968000

約数和(自身を除く): 29168001

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 7079, 21237, 49553, 63711, 148659, 191133, 205291, 445977, 615873, 1337931, 1437037, 1847619, 4311111, 5542857, 12933333, 38799999]

約数ペア:

[(1, 38799999), (3, 12933333), (7, 5542857), (9, 4311111), (21, 1847619), (27, 1437037), (29, 1337931), (63, 615873), (87, 445977), (189, 205291), (203, 191133), (261, 148659), (609, 63711), (783, 49553), (1827, 21237), (5481, 7079)]