149780961

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7103}}^1$

素因数の和:7194

約数の個数: 32

約数和(自身を含む): 245514240

約数和(自身を除く): 95733279

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1917, 2343, 7029, 7103, 21087, 21309, 63927, 78133, 191781, 234399, 504313, 703197, 1512939, 2109591, 4538817, 5547443, 13616451, 16642329, 49926987, 149780961]

約数ペア:

[(1, 149780961), (3, 49926987), (9, 16642329), (11, 13616451), (27, 5547443), (33, 4538817), (71, 2109591), (99, 1512939), (213, 703197), (297, 504313), (639, 234399), (781, 191781), (1917, 78133), (2343, 63927), (7029, 21309), (7103, 21087)]