2169387

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 3622320

約数和(自身を除く): 1452933

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1289, 1683, 3867, 11601, 14179, 21913, 42537, 65739, 127611, 197217, 241043, 723129, 2169387]

約数ペア:

[(1, 2169387), (3, 723129), (9, 241043), (11, 197217), (17, 127611), (33, 65739), (51, 42537), (99, 21913), (153, 14179), (187, 11601), (561, 3867), (1289, 1683)]