1637865

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2141}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 3007368

約数和(自身を除く): 1369503

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2141, 6423, 10705, 19269, 32115, 36397, 96345, 109191, 181985, 327573, 545955, 1637865]

約数ペア:

[(1, 1637865), (3, 545955), (5, 327573), (9, 181985), (15, 109191), (17, 96345), (45, 36397), (51, 32115), (85, 19269), (153, 10705), (255, 6423), (765, 2141)]