78447411

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{54139}}^1$

素因数の和:54175

約数の個数: 24

約数和(自身を含む): 135133440

約数和(自身を除く): 56686029

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 54139, 162417, 378973, 487251, 1136919, 1245197, 3410757, 3735591, 8716379, 11206773, 26149137, 78447411]

約数ペア:

[(1, 78447411), (3, 26149137), (7, 11206773), (9, 8716379), (21, 3735591), (23, 3410757), (63, 1245197), (69, 1136919), (161, 487251), (207, 378973), (483, 162417), (1449, 54139)]