693531027

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{19979}}^1$

素因数の和:20040

約数の個数: 48

約数和(自身を含む): 1246752000

約数和(自身を除く): 553220973

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 551, 609, 1197, 1653, 1827, 3857, 4959, 11571, 19979, 34713, 59937, 139853, 179811, 379601, 419559, 579391, 1138803, 1258677, 1738173, 2657207, 3416409, 4055737, 5214519, 7971621, 11008429, 12167211, 23914863, 33025287, 36501633, 77059003, 99075861, 231177009, 693531027]

約数ペア:

[(1, 693531027), (3, 231177009), (7, 99075861), (9, 77059003), (19, 36501633), (21, 33025287), (29, 23914863), (57, 12167211), (63, 11008429), (87, 7971621), (133, 5214519), (171, 4055737), (203, 3416409), (261, 2657207), (399, 1738173), (551, 1258677), (609, 1138803), (1197, 579391), (1653, 419559), (1827, 379601), (3857, 179811), (4959, 139853), (11571, 59937), (19979, 34713)]