211025763

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16249}}^1$

素因数の和:16308

約数の個数: 32

約数和(自身を含む): 345800000

約数和(自身を除く): 134774237

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 999, 1443, 4329, 12987, 16249, 48747, 146241, 211237, 438723, 601213, 633711, 1803639, 1901133, 5410917, 5703399, 7815769, 16232751, 23447307, 70341921, 211025763]

約数ペア:

[(1, 211025763), (3, 70341921), (9, 23447307), (13, 16232751), (27, 7815769), (37, 5703399), (39, 5410917), (111, 1901133), (117, 1803639), (333, 633711), (351, 601213), (481, 438723), (999, 211237), (1443, 146241), (4329, 48747), (12987, 16249)]