39873897

素因数分解:

$3^3\times 7^2\times {\mathrm{30139}}^1$

素因数の和:30162

約数の個数: 24

約数和(自身を含む): 68719200

約数和(自身を除く): 28845303

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 30139, 90417, 210973, 271251, 632919, 813753, 1476811, 1898757, 4430433, 5696271, 13291299, 39873897]

約数ペア:

[(1, 39873897), (3, 13291299), (7, 5696271), (9, 4430433), (21, 1898757), (27, 1476811), (49, 813753), (63, 632919), (147, 271251), (189, 210973), (441, 90417), (1323, 30139)]