22172319

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 35672000

約数和(自身を除く): 13499681

約数列:

[1, 3, 9, 13, 27, 39, 117, 181, 349, 351, 543, 1047, 1629, 2353, 3141, 4537, 4887, 7059, 9423, 13611, 21177, 40833, 63169, 63531, 122499, 189507, 568521, 821197, 1705563, 2463591, 7390773, 22172319]

約数ペア:

[(1, 22172319), (3, 7390773), (9, 2463591), (13, 1705563), (27, 821197), (39, 568521), (117, 189507), (181, 122499), (349, 63531), (351, 63169), (543, 40833), (1047, 21177), (1629, 13611), (2353, 9423), (3141, 7059), (4537, 4887)]