2453139

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 4065600

約数和(自身を除く): 1612461

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 241, 261, 351, 377, 723, 783, 1131, 2169, 3133, 3393, 6507, 6989, 9399, 10179, 20967, 28197, 62901, 84591, 90857, 188703, 272571, 817713, 2453139]

約数ペア:

[(1, 2453139), (3, 817713), (9, 272571), (13, 188703), (27, 90857), (29, 84591), (39, 62901), (87, 28197), (117, 20967), (241, 10179), (261, 9399), (351, 6989), (377, 6507), (723, 3393), (783, 3133), (1131, 2169)]