236431269

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{2137}}^1$

素因数の和:2809

約数の個数: 24

約数和(自身を含む): 360210240

約数和(自身を除く): 123778971

約数列:

[1, 3, 9, 19, 57, 171, 647, 1941, 2137, 5823, 6411, 12293, 19233, 36879, 40603, 110637, 121809, 365427, 1382639, 4147917, 12443751, 26270141, 78810423, 236431269]

約数ペア:

[(1, 236431269), (3, 78810423), (9, 26270141), (19, 12443751), (57, 4147917), (171, 1382639), (647, 365427), (1941, 121809), (2137, 110637), (5823, 40603), (6411, 36879), (12293, 19233)]