1293337647

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{1483}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 2173050880

約数和(自身を除く): 879713233

約数列:

[1, 3, 7, 9, 21, 63, 109, 127, 327, 381, 763, 889, 981, 1143, 1483, 2289, 2667, 4449, 6867, 8001, 10381, 13347, 13843, 31143, 41529, 93429, 96901, 124587, 161647, 188341, 290703, 484941, 565023, 872109, 1131529, 1318387, 1454823, 1695069, 3394587, 3955161, 10183761, 11865483, 20529169, 61587507, 143704183, 184762521, 431112549, 1293337647]

約数ペア:

[(1, 1293337647), (3, 431112549), (7, 184762521), (9, 143704183), (21, 61587507), (63, 20529169), (109, 11865483), (127, 10183761), (327, 3955161), (381, 3394587), (763, 1695069), (889, 1454823), (981, 1318387), (1143, 1131529), (1483, 872109), (2289, 565023), (2667, 484941), (4449, 290703), (6867, 188341), (8001, 161647), (10381, 124587), (13347, 96901), (13843, 93429), (31143, 41529)]