197622099

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{4969}}^1$

素因数の和:5472

約数の個数: 20

約数和(自身を含む): 295874040

約数和(自身を除く): 98251941

約数列:

[1, 3, 9, 27, 81, 491, 1473, 4419, 4969, 13257, 14907, 39771, 44721, 134163, 402489, 2439779, 7319337, 21958011, 65874033, 197622099]

約数ペア:

[(1, 197622099), (3, 65874033), (9, 21958011), (27, 7319337), (81, 2439779), (491, 402489), (1473, 134163), (4419, 44721), (4969, 39771), (13257, 14907)]