820744218

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{313}}^1\times {\mathrm{991}}^1$

素因数の和:1329

約数の個数: 96

約数和(自身を含む): 2130577920

約数和(自身を除く): 1309833702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 313, 378, 441, 626, 882, 939, 991, 1323, 1878, 1982, 2191, 2646, 2817, 2973, 4382, 5634, 5946, 6573, 6937, 8451, 8919, 13146, 13874, 15337, 16902, 17838, 19719, 20811, 26757, 30674, 39438, 41622, 46011, 48559, 53514, 59157, 62433, 92022, 97118, 118314, 124866, 138033, 145677, 187299, 276066, 291354, 310183, 374598, 414099, 437031, 620366, 828198, 874062, 930549, 1311093, 1861098, 2171281, 2622186, 2791647, 4342562, 5583294, 6513843, 8374941, 13027686, 15198967, 16749882, 19541529, 30397934, 39083058, 45596901, 58624587, 91193802, 117249174, 136790703, 273581406, 410372109, 820744218]

約数ペア:

[(1, 820744218), (2, 410372109), (3, 273581406), (6, 136790703), (7, 117249174), (9, 91193802), (14, 58624587), (18, 45596901), (21, 39083058), (27, 30397934), (42, 19541529), (49, 16749882), (54, 15198967), (63, 13027686), (98, 8374941), (126, 6513843), (147, 5583294), (189, 4342562), (294, 2791647), (313, 2622186), (378, 2171281), (441, 1861098), (626, 1311093), (882, 930549), (939, 874062), (991, 828198), (1323, 620366), (1878, 437031), (1982, 414099), (2191, 374598), (2646, 310183), (2817, 291354), (2973, 276066), (4382, 187299), (5634, 145677), (5946, 138033), (6573, 124866), (6937, 118314), (8451, 97118), (8919, 92022), (13146, 62433), (13874, 59157), (15337, 53514), (16902, 48559), (17838, 46011), (19719, 41622), (20811, 39438), (26757, 30674)]