1900162947

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1\times {\mathrm{1549}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 2731968000

約数和(自身を除く): 831805053

約数列:

[1, 3, 17, 51, 67, 201, 359, 1077, 1139, 1549, 3417, 4647, 6103, 18309, 24053, 26333, 72159, 78999, 103783, 311349, 408901, 556091, 1226703, 1668273, 1764311, 5292933, 9453547, 28360641, 37258097, 111774291, 633387649, 1900162947]

約数ペア:

[(1, 1900162947), (3, 633387649), (17, 111774291), (51, 37258097), (67, 28360641), (201, 9453547), (359, 5292933), (1077, 1764311), (1139, 1668273), (1549, 1226703), (3417, 556091), (4647, 408901), (6103, 311349), (18309, 103783), (24053, 78999), (26333, 72159)]