71388549

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 105067872

約数和(自身を除く): 33679323

約数列:

[1, 3, 9, 83, 227, 249, 421, 681, 747, 1263, 2043, 3789, 18841, 34943, 56523, 95567, 104829, 169569, 286701, 314487, 860103, 7932061, 23796183, 71388549]

約数ペア:

[(1, 71388549), (3, 23796183), (9, 7932061), (83, 860103), (227, 314487), (249, 286701), (421, 169569), (681, 104829), (747, 95567), (1263, 56523), (2043, 34943), (3789, 18841)]