77958477

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2671}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 123125760

約数和(自身を除く): 45167283

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 621, 1081, 1269, 2671, 3243, 8013, 9729, 24039, 29187, 61433, 72117, 125537, 184299, 376611, 552897, 1129833, 1658691, 2887351, 3389499, 8662053, 25986159, 77958477]

約数ペア:

[(1, 77958477), (3, 25986159), (9, 8662053), (23, 3389499), (27, 2887351), (47, 1658691), (69, 1129833), (141, 552897), (207, 376611), (423, 184299), (621, 125537), (1081, 72117), (1269, 61433), (2671, 29187), (3243, 24039), (8013, 9729)]