12746943

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 20805120

約数和(自身を除く): 8058177

約数列:

[1, 3, 9, 11, 27, 33, 99, 167, 257, 297, 501, 771, 1503, 1837, 2313, 2827, 4509, 5511, 6939, 8481, 16533, 25443, 42919, 49599, 76329, 128757, 386271, 472109, 1158813, 1416327, 4248981, 12746943]

約数ペア:

[(1, 12746943), (3, 4248981), (9, 1416327), (11, 1158813), (27, 472109), (33, 386271), (99, 128757), (167, 76329), (257, 49599), (297, 42919), (501, 25443), (771, 16533), (1503, 8481), (1837, 6939), (2313, 5511), (2827, 4509)]