71896377

素因数分解:

$3^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{1277}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 111891456

約数和(自身を除く): 39995079

約数列:

[1, 3, 7, 21, 49, 147, 383, 1149, 1277, 2681, 3831, 8043, 8939, 18767, 26817, 56301, 62573, 187719, 489091, 1467273, 3423637, 10270911, 23965459, 71896377]

約数ペア:

[(1, 71896377), (3, 23965459), (7, 10270911), (21, 3423637), (49, 1467273), (147, 489091), (383, 187719), (1149, 62573), (1277, 56301), (2681, 26817), (3831, 18767), (8043, 8939)]