31834341

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 58226688

約数和(自身を除く): 26392347

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 213, 231, 497, 639, 647, 693, 781, 1491, 1941, 2343, 4473, 4529, 5467, 5823, 7029, 7117, 13587, 16401, 21351, 40761, 45937, 49203, 49819, 64053, 137811, 149457, 321559, 413433, 448371, 505307, 964677, 1515921, 2894031, 3537149, 4547763, 10611447, 31834341]

約数ペア:

[(1, 31834341), (3, 10611447), (7, 4547763), (9, 3537149), (11, 2894031), (21, 1515921), (33, 964677), (63, 505307), (71, 448371), (77, 413433), (99, 321559), (213, 149457), (231, 137811), (497, 64053), (639, 49819), (647, 49203), (693, 45937), (781, 40761), (1491, 21351), (1941, 16401), (2343, 13587), (4473, 7117), (4529, 7029), (5467, 5823)]