243037863

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 355212000

約数和(自身を除く): 112174137

約数列:

[1, 3, 9, 137, 411, 439, 449, 1233, 1317, 1347, 3951, 4041, 60143, 61513, 180429, 184539, 197111, 541287, 553617, 591333, 1773999, 27004207, 81012621, 243037863]

約数ペア:

[(1, 243037863), (3, 81012621), (9, 27004207), (137, 1773999), (411, 591333), (439, 553617), (449, 541287), (1233, 197111), (1317, 184539), (1347, 180429), (3951, 61513), (4041, 60143)]