71916903

素因数分解:

$3^4\times {\mathrm{617}}^1\times {\mathrm{1439}}^1$

素因数の和:2068

約数の個数: 20

約数和(自身を含む): 107680320

約数和(自身を除く): 35763417

約数列:

[1, 3, 9, 27, 81, 617, 1439, 1851, 4317, 5553, 12951, 16659, 38853, 49977, 116559, 887863, 2663589, 7990767, 23972301, 71916903]

約数ペア:

[(1, 71916903), (3, 23972301), (9, 7990767), (27, 2663589), (81, 887863), (617, 116559), (1439, 49977), (1851, 38853), (4317, 16659), (5553, 12951)]