2011190985

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{91397}}^1$

素因数の和:91574

約数の個数: 32

約数和(自身を含む): 3597425280

約数和(自身を除く): 1586234295

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 489, 815, 1467, 2445, 4401, 7335, 22005, 91397, 274191, 456985, 822573, 1370955, 2467719, 4112865, 12338595, 14897711, 44693133, 74488555, 134079399, 223465665, 402238197, 670396995, 2011190985]

約数ペア:

[(1, 2011190985), (3, 670396995), (5, 402238197), (9, 223465665), (15, 134079399), (27, 74488555), (45, 44693133), (135, 14897711), (163, 12338595), (489, 4112865), (815, 2467719), (1467, 1370955), (2445, 822573), (4401, 456985), (7335, 274191), (22005, 91397)]