27691419

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1583}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 17927781

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 1583, 2499, 4749, 5831, 11081, 17493, 26911, 33243, 77567, 80733, 188377, 232701, 542969, 565131, 1318639, 1628907, 3955917, 9230473, 27691419]

約数ペア:

[(1, 27691419), (3, 9230473), (7, 3955917), (17, 1628907), (21, 1318639), (49, 565131), (51, 542969), (119, 232701), (147, 188377), (343, 80733), (357, 77567), (833, 33243), (1029, 26911), (1583, 17493), (2499, 11081), (4749, 5831)]