157220433

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{84391}}^1$

素因数の和:84426

約数の個数: 20

約数和(自身を含む): 245074368

約数和(自身を除く): 87853935

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 84391, 253173, 759519, 1940993, 2278557, 5822979, 6835671, 17468937, 52406811, 157220433]

約数ペア:

[(1, 157220433), (3, 52406811), (9, 17468937), (23, 6835671), (27, 5822979), (69, 2278557), (81, 1940993), (207, 759519), (621, 253173), (1863, 84391)]