40390317

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 68335488

約数和(自身を除く): 27945171

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 103, 153, 187, 233, 309, 561, 699, 927, 1133, 1683, 1751, 2097, 2563, 3399, 3961, 5253, 7689, 10197, 11883, 15759, 19261, 23067, 23999, 35649, 43571, 57783, 71997, 130713, 173349, 215991, 263989, 392139, 407983, 791967, 1223949, 2375901, 3671847, 4487813, 13463439, 40390317]

約数ペア:

[(1, 40390317), (3, 13463439), (9, 4487813), (11, 3671847), (17, 2375901), (33, 1223949), (51, 791967), (99, 407983), (103, 392139), (153, 263989), (187, 215991), (233, 173349), (309, 130713), (561, 71997), (699, 57783), (927, 43571), (1133, 35649), (1683, 23999), (1751, 23067), (2097, 19261), (2563, 15759), (3399, 11883), (3961, 10197), (5253, 7689)]