406561389

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1621}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 599491200

約数和(自身を除く): 192929811

約数列:

[1, 3, 13, 39, 59, 109, 177, 327, 767, 1417, 1621, 2301, 4251, 4863, 6431, 19293, 21073, 63219, 83603, 95639, 176689, 250809, 286917, 530067, 1243307, 2296957, 3729921, 6890871, 10424651, 31273953, 135520463, 406561389]

約数ペア:

[(1, 406561389), (3, 135520463), (13, 31273953), (39, 10424651), (59, 6890871), (109, 3729921), (177, 2296957), (327, 1243307), (767, 530067), (1417, 286917), (1621, 250809), (2301, 176689), (4251, 95639), (4863, 83603), (6431, 63219), (19293, 21073)]