173845431

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{19531}}^1$

素因数の和:19603

約数の個数: 24

約数和(自身を含む): 268135296

約数和(自身を除く): 94289865

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 19531, 58593, 175779, 449213, 839833, 1347639, 2519499, 4042917, 7558497, 19316159, 57948477, 173845431]

約数ペア:

[(1, 173845431), (3, 57948477), (9, 19316159), (23, 7558497), (43, 4042917), (69, 2519499), (129, 1347639), (207, 839833), (387, 449213), (989, 175779), (2967, 58593), (8901, 19531)]