40677651

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2048

約数の個数: 48

約数和(自身を含む): 74880000

約数和(自身を除く): 34202349

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 1999, 2261, 2907, 5997, 6783, 13993, 17991, 20349, 33983, 37981, 41979, 101949, 113943, 125937, 237881, 265867, 305847, 341829, 645677, 713643, 797601, 1937031, 2140929, 2392803, 4519739, 5811093, 13559217, 40677651]

約数ペア:

[(1, 40677651), (3, 13559217), (7, 5811093), (9, 4519739), (17, 2392803), (19, 2140929), (21, 1937031), (51, 797601), (57, 713643), (63, 645677), (119, 341829), (133, 305847), (153, 265867), (171, 237881), (323, 125937), (357, 113943), (399, 101949), (969, 41979), (1071, 37981), (1197, 33983), (1999, 20349), (2261, 17991), (2907, 13993), (5997, 6783)]