216852459

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{971}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 319127040

約数和(自身を除く): 102274581

約数列:

[1, 3, 17, 29, 51, 87, 151, 453, 493, 971, 1479, 2567, 2913, 4379, 7701, 13137, 16507, 28159, 49521, 74443, 84477, 146621, 223329, 439863, 478703, 1436109, 2492557, 4252009, 7477671, 12756027, 72284153, 216852459]

約数ペア:

[(1, 216852459), (3, 72284153), (17, 12756027), (29, 7477671), (51, 4252009), (87, 2492557), (151, 1436109), (453, 478703), (493, 439863), (971, 223329), (1479, 146621), (2567, 84477), (2913, 74443), (4379, 49521), (7701, 28159), (13137, 16507)]