51691302

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{220903}}^1$

素因数の和:220924

約数の個数: 24

約数和(自身を含む): 120613584

約数和(自身を除く): 68922282

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 220903, 441806, 662709, 1325418, 1988127, 2871739, 3976254, 5743478, 8615217, 17230434, 25845651, 51691302]

約数ペア:

[(1, 51691302), (2, 25845651), (3, 17230434), (6, 8615217), (9, 5743478), (13, 3976254), (18, 2871739), (26, 1988127), (39, 1325418), (78, 662709), (117, 441806), (234, 220903)]