30798873

素因数分解:

$3^4\times 7^1\times {\mathrm{54319}}^1$

素因数の和:54338

約数の個数: 20

約数和(自身を含む): 52581760

約数和(自身を除く): 21782887

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 54319, 162957, 380233, 488871, 1140699, 1466613, 3422097, 4399839, 10266291, 30798873]

約数ペア:

[(1, 30798873), (3, 10266291), (7, 4399839), (9, 3422097), (21, 1466613), (27, 1140699), (63, 488871), (81, 380233), (189, 162957), (567, 54319)]