26997621

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 42958848

約数和(自身を除く): 15961227

約数列:

[1, 3, 7, 21, 31, 93, 113, 217, 339, 367, 651, 791, 1101, 2373, 2569, 3503, 7707, 10509, 11377, 24521, 34131, 41471, 73563, 79639, 124413, 238917, 290297, 870891, 1285601, 3856803, 8999207, 26997621]

約数ペア:

[(1, 26997621), (3, 8999207), (7, 3856803), (21, 1285601), (31, 870891), (93, 290297), (113, 238917), (217, 124413), (339, 79639), (367, 73563), (651, 41471), (791, 34131), (1101, 24521), (2373, 11377), (2569, 10509), (3503, 7707)]