210813219

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1697}}^1$

素因数の和:1856

約数の個数: 32

約数和(自身を含む): 322755840

約数和(自身を除く): 111942621

約数列:

[1, 3, 9, 27, 43, 107, 129, 321, 387, 963, 1161, 1697, 2889, 4601, 5091, 13803, 15273, 41409, 45819, 72971, 124227, 181579, 218913, 544737, 656739, 1634211, 1970217, 4902633, 7807897, 23423691, 70271073, 210813219]

約数ペア:

[(1, 210813219), (3, 70271073), (9, 23423691), (27, 7807897), (43, 4902633), (107, 1970217), (129, 1634211), (321, 656739), (387, 544737), (963, 218913), (1161, 181579), (1697, 124227), (2889, 72971), (4601, 45819), (5091, 41409), (13803, 15273)]