78829857

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1187}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 117127296

約数和(自身を除く): 38297439

約数列:

[1, 3, 9, 47, 141, 157, 423, 471, 1187, 1413, 3561, 7379, 10683, 22137, 55789, 66411, 167367, 186359, 502101, 559077, 1677231, 8758873, 26276619, 78829857]

約数ペア:

[(1, 78829857), (3, 26276619), (9, 8758873), (47, 1677231), (141, 559077), (157, 502101), (423, 186359), (471, 167367), (1187, 66411), (1413, 55789), (3561, 22137), (7379, 10683)]