48993381

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12457}}^1$

素因数の和:12505

約数の個数: 24

約数和(自身を含む): 77737920

約数和(自身を除く): 28744539

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 12457, 37371, 112113, 236683, 286511, 710049, 859533, 2130147, 2578599, 5443709, 16331127, 48993381]

約数ペア:

[(1, 48993381), (3, 16331127), (9, 5443709), (19, 2578599), (23, 2130147), (57, 859533), (69, 710049), (171, 286511), (207, 236683), (437, 112113), (1311, 37371), (3933, 12457)]