239268447

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 396804096

約数和(自身を除く): 157535649

約数列:

[1, 3, 9, 11, 31, 33, 53, 93, 99, 159, 279, 341, 477, 583, 1023, 1471, 1643, 1749, 3069, 4413, 4929, 5247, 13239, 14787, 16181, 18073, 45601, 48543, 54219, 77963, 136803, 145629, 162657, 233889, 410409, 501611, 701667, 857593, 1504833, 2416853, 2572779, 4514499, 7250559, 7718337, 21751677, 26585383, 79756149, 239268447]

約数ペア:

[(1, 239268447), (3, 79756149), (9, 26585383), (11, 21751677), (31, 7718337), (33, 7250559), (53, 4514499), (93, 2572779), (99, 2416853), (159, 1504833), (279, 857593), (341, 701667), (477, 501611), (583, 410409), (1023, 233889), (1471, 162657), (1643, 145629), (1749, 136803), (3069, 77963), (4413, 54219), (4929, 48543), (5247, 45601), (13239, 18073), (14787, 16181)]