73247517

素因数分解:

$3^3\times 7^1\times {\mathrm{599}}^1\times {\mathrm{647}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 51168483

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 599, 647, 1797, 1941, 4193, 4529, 5391, 5823, 12579, 13587, 16173, 17469, 37737, 40761, 113211, 122283, 387553, 1162659, 2712871, 3487977, 8138613, 10463931, 24415839, 73247517]

約数ペア:

[(1, 73247517), (3, 24415839), (7, 10463931), (9, 8138613), (21, 3487977), (27, 2712871), (63, 1162659), (189, 387553), (599, 122283), (647, 113211), (1797, 40761), (1941, 37737), (4193, 17469), (4529, 16173), (5391, 13587), (5823, 12579)]