57078243

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 87310080

約数和(自身を除く): 30231837

約数列:

[1, 3, 9, 27, 43, 129, 211, 233, 387, 633, 699, 1161, 1899, 2097, 5697, 6291, 9073, 10019, 27219, 30057, 49163, 81657, 90171, 147489, 244971, 270513, 442467, 1327401, 2114009, 6342027, 19026081, 57078243]

約数ペア:

[(1, 57078243), (3, 19026081), (9, 6342027), (27, 2114009), (43, 1327401), (129, 442467), (211, 270513), (233, 244971), (387, 147489), (633, 90171), (699, 81657), (1161, 49163), (1899, 30057), (2097, 27219), (5697, 10019), (6291, 9073)]