20150953347

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1\times {\mathrm{19231}}^1$

素因数の和:20499

約数の個数: 32

約数和(自身を含む): 31482630144

約数和(自身を除く): 11331676797

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1217, 3651, 8519, 19231, 25557, 49897, 57693, 134617, 149691, 349279, 403851, 788471, 1047837, 2365413, 5519297, 16557891, 23404127, 70212381, 163828889, 491486667, 959569207, 2878707621, 6716984449, 20150953347]

約数ペア:

[(1, 20150953347), (3, 6716984449), (7, 2878707621), (21, 959569207), (41, 491486667), (123, 163828889), (287, 70212381), (861, 23404127), (1217, 16557891), (3651, 5519297), (8519, 2365413), (19231, 1047837), (25557, 788471), (49897, 403851), (57693, 349279), (134617, 149691)]