67740393

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{27107}}^1$

素因数の和:27141

約数の個数: 24

約数和(自身を含む): 111251232

約数和(自身を除く): 43510839

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 27107, 81321, 189749, 460819, 569247, 1328243, 1382457, 3225733, 3984729, 9677199, 22580131, 67740393]

約数ペア:

[(1, 67740393), (3, 22580131), (7, 9677199), (17, 3984729), (21, 3225733), (49, 1382457), (51, 1328243), (119, 569247), (147, 460819), (357, 189749), (833, 81321), (2499, 27107)]