193806789

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{1613}}^1$

素因数の和:1969

約数の個数: 24

約数和(自身を含む): 285071136

約数和(自身を除く): 91264347

約数列:

[1, 3, 11, 33, 121, 331, 363, 993, 1613, 3641, 4839, 10923, 17743, 40051, 53229, 120153, 195173, 533903, 585519, 1601709, 5872933, 17618799, 64602263, 193806789]

約数ペア:

[(1, 193806789), (3, 64602263), (11, 17618799), (33, 5872933), (121, 1601709), (331, 585519), (363, 533903), (993, 195173), (1613, 120153), (3641, 53229), (4839, 40051), (10923, 17743)]