2013880681719

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{653}}^1\times {\mathrm{260191}}^1$

素因数の和:261292

約数の個数: 32

約数和(自身を含む): 2994913996800

約数和(自身を除く): 981033315081

約数列:

[1, 3, 9, 27, 439, 653, 1317, 1959, 3951, 5877, 11853, 17631, 260191, 286667, 780573, 860001, 2341719, 2580003, 7025157, 7740009, 114223849, 169904723, 342671547, 509714169, 1028014641, 1529142507, 3084043923, 4587427521, 74588173397, 223764520191, 671293560573, 2013880681719]

約数ペア:

[(1, 2013880681719), (3, 671293560573), (9, 223764520191), (27, 74588173397), (439, 4587427521), (653, 3084043923), (1317, 1529142507), (1959, 1028014641), (3951, 509714169), (5877, 342671547), (11853, 169904723), (17631, 114223849), (260191, 7740009), (286667, 7025157), (780573, 2580003), (860001, 2341719)]