80821811013

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1\times {\mathrm{390721}}^1$

素因数の和:390953

約数の個数: 24

約数和(自身を含む): 114328382976

約数和(自身を除く): 33506571963

約数列:

[1, 3, 19, 57, 191, 361, 573, 1083, 3629, 10887, 68951, 206853, 390721, 1172163, 7423699, 22271097, 74627711, 141050281, 223883133, 423150843, 1417926509, 4253779527, 26940603671, 80821811013]

約数ペア:

[(1, 80821811013), (3, 26940603671), (19, 4253779527), (57, 1417926509), (191, 423150843), (361, 223883133), (573, 141050281), (1083, 74627711), (3629, 22271097), (10887, 7423699), (68951, 1172163), (206853, 390721)]