49387509

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1187}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 77552640

約数和(自身を除く): 28165131

約数列:

[1, 3, 9, 23, 27, 67, 69, 201, 207, 603, 621, 1187, 1541, 1809, 3561, 4623, 10683, 13869, 27301, 32049, 41607, 79529, 81903, 238587, 245709, 715761, 737127, 1829167, 2147283, 5487501, 16462503, 49387509]

約数ペア:

[(1, 49387509), (3, 16462503), (9, 5487501), (23, 2147283), (27, 1829167), (67, 737127), (69, 715761), (201, 245709), (207, 238587), (603, 81903), (621, 79529), (1187, 41607), (1541, 32049), (1809, 27301), (3561, 13869), (4623, 10683)]