39870159

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 63191040

約数和(自身を除く): 23320881

約数列:

[1, 3, 7, 21, 43, 67, 129, 201, 301, 469, 659, 903, 1407, 1977, 2881, 4613, 8643, 13839, 20167, 28337, 44153, 60501, 85011, 132459, 198359, 309071, 595077, 927213, 1898579, 5695737, 13290053, 39870159]

約数ペア:

[(1, 39870159), (3, 13290053), (7, 5695737), (21, 1898579), (43, 927213), (67, 595077), (129, 309071), (201, 198359), (301, 132459), (469, 85011), (659, 60501), (903, 44153), (1407, 28337), (1977, 20167), (2881, 13839), (4613, 8643)]