71287533

素因数分解:

$3^4\times {\mathrm{641}}^1\times {\mathrm{1373}}^1$

素因数の和:2026

約数の個数: 20

約数和(自身を含む): 106735068

約数和(自身を除く): 35447535

約数列:

[1, 3, 9, 27, 81, 641, 1373, 1923, 4119, 5769, 12357, 17307, 37071, 51921, 111213, 880093, 2640279, 7920837, 23762511, 71287533]

約数ペア:

[(1, 71287533), (3, 23762511), (9, 7920837), (27, 2640279), (81, 880093), (641, 111213), (1373, 51921), (1923, 37071), (4119, 17307), (5769, 12357)]