2013202161

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{641}}^1\times {\mathrm{1307}}^1$

素因数の和:2046

約数の個数: 32

約数和(自身を含む): 3023049600

約数和(自身を除く): 1009847439

約数列:

[1, 3, 9, 27, 89, 267, 641, 801, 1307, 1923, 2403, 3921, 5769, 11763, 17307, 35289, 57049, 116323, 171147, 348969, 513441, 837787, 1046907, 1540323, 2513361, 3140721, 7540083, 22620249, 74563043, 223689129, 671067387, 2013202161]

約数ペア:

[(1, 2013202161), (3, 671067387), (9, 223689129), (27, 74563043), (89, 22620249), (267, 7540083), (641, 3140721), (801, 2513361), (1307, 1540323), (1923, 1046907), (2403, 837787), (3921, 513441), (5769, 348969), (11763, 171147), (17307, 116323), (35289, 57049)]