214955721

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1879}}^1$

素因数の和:2130

約数の個数: 32

約数和(自身を含む): 336896000

約数和(自身を除く): 121940279

約数列:

[1, 3, 9, 19, 27, 57, 171, 223, 513, 669, 1879, 2007, 4237, 5637, 6021, 12711, 16911, 35701, 38133, 50733, 107103, 114399, 321309, 419017, 963927, 1257051, 3771153, 7961323, 11313459, 23883969, 71651907, 214955721]

約数ペア:

[(1, 214955721), (3, 71651907), (9, 23883969), (19, 11313459), (27, 7961323), (57, 3771153), (171, 1257051), (223, 963927), (513, 419017), (669, 321309), (1879, 114399), (2007, 107103), (4237, 50733), (5637, 38133), (6021, 35701), (12711, 16911)]