78306723

素因数分解:

$3^3\times {\mathrm{11}}^3\times {\mathrm{2179}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 127660800

約数和(自身を除く): 49354077

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 1331, 2179, 3267, 3993, 6537, 11979, 19611, 23969, 35937, 58833, 71907, 215721, 263659, 647163, 790977, 2372931, 2900249, 7118793, 8700747, 26102241, 78306723]

約数ペア:

[(1, 78306723), (3, 26102241), (9, 8700747), (11, 7118793), (27, 2900249), (33, 2372931), (99, 790977), (121, 647163), (297, 263659), (363, 215721), (1089, 71907), (1331, 58833), (2179, 35937), (3267, 23969), (3993, 19611), (6537, 11979)]