71796213

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{18859}}^1$

素因数の和:18918

約数の個数: 20

約数和(自身を含む): 109538880

約数和(自身を除く): 37742667

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 18859, 56577, 169731, 509193, 886373, 1527579, 2659119, 7977357, 23932071, 71796213]

約数ペア:

[(1, 71796213), (3, 23932071), (9, 7977357), (27, 2659119), (47, 1527579), (81, 886373), (141, 509193), (423, 169731), (1269, 56577), (3807, 18859)]