228682719

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{2207}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 342725760

約数和(自身を除く): 114043041

約数列:

[1, 3, 9, 29, 87, 261, 397, 1191, 2207, 3573, 6621, 11513, 19863, 34539, 64003, 103617, 192009, 576027, 876179, 2628537, 7885611, 25409191, 76227573, 228682719]

約数ペア:

[(1, 228682719), (3, 76227573), (9, 25409191), (29, 7885611), (87, 2628537), (261, 876179), (397, 576027), (1191, 192009), (2207, 103617), (3573, 64003), (6621, 34539), (11513, 19863)]