81235299

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2259

約数の個数: 24

約数和(自身を含む): 117789760

約数和(自身を除く): 36554461

約数列:

[1, 3, 17, 43, 51, 129, 289, 731, 867, 2179, 2193, 6537, 12427, 37043, 37281, 93697, 111129, 281091, 629731, 1592849, 1889193, 4778547, 27078433, 81235299]

約数ペア:

[(1, 81235299), (3, 27078433), (17, 4778547), (43, 1889193), (51, 1592849), (129, 629731), (289, 281091), (731, 111129), (867, 93697), (2179, 37281), (2193, 37043), (6537, 12427)]