39706947

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 69588480

約数和(自身を除く): 29881533

約数列:

[1, 3, 7, 9, 21, 23, 63, 67, 69, 161, 201, 207, 409, 469, 483, 603, 1227, 1407, 1449, 1541, 2863, 3681, 4221, 4623, 8589, 9407, 10787, 13869, 25767, 27403, 28221, 32361, 65849, 82209, 84663, 97083, 191821, 197547, 246627, 575463, 592641, 630269, 1726389, 1890807, 4411883, 5672421, 13235649, 39706947]

約数ペア:

[(1, 39706947), (3, 13235649), (7, 5672421), (9, 4411883), (21, 1890807), (23, 1726389), (63, 630269), (67, 592641), (69, 575463), (161, 246627), (201, 197547), (207, 191821), (409, 97083), (469, 84663), (483, 82209), (603, 65849), (1227, 32361), (1407, 28221), (1449, 27403), (1541, 25767), (2863, 13869), (3681, 10787), (4221, 9407), (4623, 8589)]