830289726

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{40427}}^1$

素因数の和:40605

約数の個数: 48

約数和(自身を含む): 2068619904

約数和(自身を除く): 1238330178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 978, 1141, 1467, 2282, 2934, 3423, 6846, 10269, 20538, 40427, 80854, 121281, 242562, 282989, 363843, 565978, 727686, 848967, 1697934, 2546901, 5093802, 6589601, 13179202, 19768803, 39537606, 46127207, 59306409, 92254414, 118612818, 138381621, 276763242, 415144863, 830289726]

約数ペア:

[(1, 830289726), (2, 415144863), (3, 276763242), (6, 138381621), (7, 118612818), (9, 92254414), (14, 59306409), (18, 46127207), (21, 39537606), (42, 19768803), (63, 13179202), (126, 6589601), (163, 5093802), (326, 2546901), (489, 1697934), (978, 848967), (1141, 727686), (1467, 565978), (2282, 363843), (2934, 282989), (3423, 242562), (6846, 121281), (10269, 80854), (20538, 40427)]