27758703

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 43563520

約数和(自身を除く): 15804817

約数列:

[1, 3, 7, 21, 67, 109, 181, 201, 327, 469, 543, 763, 1267, 1407, 2289, 3801, 7303, 12127, 19729, 21909, 36381, 51121, 59187, 84889, 138103, 153363, 254667, 414309, 1321843, 3965529, 9252901, 27758703]

約数ペア:

[(1, 27758703), (3, 9252901), (7, 3965529), (21, 1321843), (67, 414309), (109, 254667), (181, 153363), (201, 138103), (327, 84889), (469, 59187), (543, 51121), (763, 36381), (1267, 21909), (1407, 19729), (2289, 12127), (3801, 7303)]