47845971

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 77517440

約数和(自身を除く): 29671469

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 241, 243, 387, 513, 723, 817, 1161, 1539, 2169, 2451, 3483, 4579, 4617, 6507, 7353, 10363, 10449, 13737, 19521, 22059, 31089, 41211, 58563, 66177, 93267, 123633, 196897, 198531, 279801, 370899, 590691, 839403, 1112697, 1772073, 2518209, 5316219, 15948657, 47845971]

約数ペア:

[(1, 47845971), (3, 15948657), (9, 5316219), (19, 2518209), (27, 1772073), (43, 1112697), (57, 839403), (81, 590691), (129, 370899), (171, 279801), (241, 198531), (243, 196897), (387, 123633), (513, 93267), (723, 66177), (817, 58563), (1161, 41211), (1539, 31089), (2169, 22059), (2451, 19521), (3483, 13737), (4579, 10449), (4617, 10363), (6507, 7353)]