645133038

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{80783}}^1$

素因数の和:80821

約数の個数: 32

約数和(自身を含む): 1419213312

約数和(自身を除く): 774080274

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 1331, 2662, 3993, 7986, 80783, 161566, 242349, 484698, 888613, 1777226, 2665839, 5331678, 9774743, 19549486, 29324229, 58648458, 107522173, 215044346, 322566519, 645133038]

約数ペア:

[(1, 645133038), (2, 322566519), (3, 215044346), (6, 107522173), (11, 58648458), (22, 29324229), (33, 19549486), (66, 9774743), (121, 5331678), (242, 2665839), (363, 1777226), (726, 888613), (1331, 484698), (2662, 242349), (3993, 161566), (7986, 80783)]