16825887

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:102

約数の個数: 60

約数和(自身を含む): 29509480

約数和(自身を除く): 12683593

約数列:

[1, 3, 9, 13, 19, 27, 29, 39, 57, 81, 87, 117, 171, 247, 261, 351, 377, 513, 551, 741, 783, 841, 1053, 1131, 1539, 1653, 2223, 2349, 2523, 3393, 4959, 6669, 7163, 7569, 10179, 10933, 14877, 15979, 20007, 21489, 22707, 30537, 32799, 44631, 47937, 64467, 68121, 98397, 143811, 193401, 207727, 295191, 431433, 580203, 623181, 885573, 1294299, 1869543, 5608629, 16825887]

約数ペア:

[(1, 16825887), (3, 5608629), (9, 1869543), (13, 1294299), (19, 885573), (27, 623181), (29, 580203), (39, 431433), (57, 295191), (81, 207727), (87, 193401), (117, 143811), (171, 98397), (247, 68121), (261, 64467), (351, 47937), (377, 44631), (513, 32799), (551, 30537), (741, 22707), (783, 21489), (841, 20007), (1053, 15979), (1131, 14877), (1539, 10933), (1653, 10179), (2223, 7569), (2349, 7163), (2523, 6669), (3393, 4959)]