207858087

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{2699}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 308880000

約数和(自身を除く): 101021913

約数列:

[1, 3, 9, 43, 129, 199, 387, 597, 1791, 2699, 8097, 8557, 24291, 25671, 77013, 116057, 348171, 537101, 1044513, 1611303, 4833909, 23095343, 69286029, 207858087]

約数ペア:

[(1, 207858087), (3, 69286029), (9, 23095343), (43, 4833909), (129, 1611303), (199, 1044513), (387, 537101), (597, 348171), (1791, 116057), (2699, 77013), (8097, 25671), (8557, 24291)]