47979909

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7477}}^1$

素因数の和:7537

約数の個数: 24

約数和(自身を含む): 74660352

約数和(自身を除く): 26680443

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 7477, 22431, 67293, 171971, 231787, 515913, 695361, 1547739, 2086083, 5331101, 15993303, 47979909]

約数ペア:

[(1, 47979909), (3, 15993303), (9, 5331101), (23, 2086083), (31, 1547739), (69, 695361), (93, 515913), (207, 231787), (279, 171971), (713, 67293), (2139, 22431), (6417, 7477)]