205764279

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{60859}}^1$

素因数の和:60899

約数の個数: 24

約数和(自身を含む): 333025920

約数和(自身を除く): 127261641

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 60859, 182577, 426013, 1278039, 1399757, 2982091, 4199271, 8946273, 9798299, 29394897, 68588093, 205764279]

約数ペア:

[(1, 205764279), (3, 68588093), (7, 29394897), (21, 9798299), (23, 8946273), (49, 4199271), (69, 2982091), (147, 1399757), (161, 1278039), (483, 426013), (1127, 182577), (3381, 60859)]