213954831

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2711}}^1$

素因数の和:2836

約数の個数: 32

約数和(自身を含む): 329779200

約数和(自身を除く): 115824369

約数列:

[1, 3, 9, 27, 37, 79, 111, 237, 333, 711, 999, 2133, 2711, 2923, 8133, 8769, 24399, 26307, 73197, 78921, 100307, 214169, 300921, 642507, 902763, 1927521, 2708289, 5782563, 7924253, 23772759, 71318277, 213954831]

約数ペア:

[(1, 213954831), (3, 71318277), (9, 23772759), (27, 7924253), (37, 5782563), (79, 2708289), (111, 1927521), (237, 902763), (333, 642507), (711, 300921), (999, 214169), (2133, 100307), (2711, 78921), (2923, 73197), (8133, 26307), (8769, 24399)]