57781809

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 88429440

約数和(自身を除く): 30647631

約数列:

[1, 3, 9, 27, 43, 129, 157, 317, 387, 471, 951, 1161, 1413, 2853, 4239, 6751, 8559, 13631, 20253, 40893, 49769, 60759, 122679, 149307, 182277, 368037, 447921, 1343763, 2140067, 6420201, 19260603, 57781809]

約数ペア:

[(1, 57781809), (3, 19260603), (9, 6420201), (27, 2140067), (43, 1343763), (129, 447921), (157, 368037), (317, 182277), (387, 149307), (471, 122679), (951, 60759), (1161, 49769), (1413, 40893), (2853, 20253), (4239, 13631), (6751, 8559)]