207650877

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61417}}^1$

素因数の和:61457

約数の個数: 24

約数和(自身を含む): 336079296

約数和(自身を除く): 128428419

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 61417, 184251, 429919, 1289757, 1412591, 3009433, 4237773, 9028299, 9888137, 29664411, 69216959, 207650877]

約数ペア:

[(1, 207650877), (3, 69216959), (7, 29664411), (21, 9888137), (23, 9028299), (49, 4237773), (69, 3009433), (147, 1412591), (161, 1289757), (483, 429919), (1127, 184251), (3381, 61417)]