2021097105

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1\times {\mathrm{2003}}^1$

素因数の和:3350

約数の個数: 48

約数和(自身を含む): 3713973120

約数和(自身を除く): 1692876015

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1319, 2003, 3957, 6009, 6595, 10015, 11871, 18027, 19785, 22423, 30045, 34051, 59355, 67269, 90135, 102153, 112115, 170255, 201807, 306459, 336345, 510765, 1009035, 1532295, 2641957, 7925871, 13209785, 23777613, 39629355, 44913269, 118888065, 134739807, 224566345, 404219421, 673699035, 2021097105]

約数ペア:

[(1, 2021097105), (3, 673699035), (5, 404219421), (9, 224566345), (15, 134739807), (17, 118888065), (45, 44913269), (51, 39629355), (85, 23777613), (153, 13209785), (255, 7925871), (765, 2641957), (1319, 1532295), (2003, 1009035), (3957, 510765), (6009, 336345), (6595, 306459), (10015, 201807), (11871, 170255), (18027, 112115), (19785, 102153), (22423, 90135), (30045, 67269), (34051, 59355)]