225577947

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3491}}^1$

素因数の和:3699

約数の個数: 32

約数和(自身を含む): 366073344

約数和(自身を除く): 140495397

約数列:

[1, 3, 7, 17, 21, 51, 119, 181, 357, 543, 1267, 3077, 3491, 3801, 9231, 10473, 21539, 24437, 59347, 64617, 73311, 178041, 415429, 631871, 1246287, 1895613, 4423097, 10741807, 13269291, 32225421, 75192649, 225577947]

約数ペア:

[(1, 225577947), (3, 75192649), (7, 32225421), (17, 13269291), (21, 10741807), (51, 4423097), (119, 1895613), (181, 1246287), (357, 631871), (543, 415429), (1267, 178041), (3077, 73311), (3491, 64617), (3801, 59347), (9231, 24437), (10473, 21539)]