125405091

素因数分解:

$3^4\times 7^1\times {\mathrm{221173}}^1$

素因数の和:221192

約数の個数: 20

約数和(自身を含む): 214096432

約数和(自身を除く): 88691341

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 221173, 663519, 1548211, 1990557, 4644633, 5971671, 13933899, 17915013, 41801697, 125405091]

約数ペア:

[(1, 125405091), (3, 41801697), (7, 17915013), (9, 13933899), (21, 5971671), (27, 4644633), (63, 1990557), (81, 1548211), (189, 663519), (567, 221173)]