72867357

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{5519}}^1$

素因数の和:5694

約数の個数: 20

約数和(自身を含む): 109538880

約数和(自身を除く): 36671523

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 5519, 13203, 16557, 49671, 149013, 447039, 899597, 2698791, 8096373, 24289119, 72867357]

約数ペア:

[(1, 72867357), (3, 24289119), (9, 8096373), (27, 2698791), (81, 899597), (163, 447039), (489, 149013), (1467, 49671), (4401, 16557), (5519, 13203)]