78830361

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 123920640

約数和(自身を除く): 45090279

約数列:

[1, 3, 9, 23, 27, 61, 69, 183, 207, 549, 621, 1403, 1647, 2081, 4209, 6243, 12627, 18729, 37881, 47863, 56187, 126941, 143589, 380823, 430767, 1142469, 1292301, 2919643, 3427407, 8758929, 26276787, 78830361]

約数ペア:

[(1, 78830361), (3, 26276787), (9, 8758929), (23, 3427407), (27, 2919643), (61, 1292301), (69, 1142469), (183, 430767), (207, 380823), (549, 143589), (621, 126941), (1403, 56187), (1647, 47863), (2081, 37881), (4209, 18729), (6243, 12627)]