85879521

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 161323008

約数和(自身を除く): 75443487

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 61, 63, 81, 91, 117, 183, 189, 191, 273, 351, 427, 549, 567, 573, 793, 819, 1053, 1281, 1337, 1647, 1719, 2379, 2457, 2483, 3843, 4011, 4941, 5157, 5551, 7137, 7371, 7449, 11529, 11651, 12033, 15471, 16653, 17381, 21411, 22347, 34587, 34953, 36099, 49959, 52143, 64233, 67041, 81557, 104859, 108297, 149877, 151463, 156429, 201123, 244671, 314577, 449631, 454389, 469287, 734013, 943731, 1060241, 1363167, 1407861, 2202039, 3180723, 4089501, 6606117, 9542169, 12268503, 28626507, 85879521]

約数ペア:

[(1, 85879521), (3, 28626507), (7, 12268503), (9, 9542169), (13, 6606117), (21, 4089501), (27, 3180723), (39, 2202039), (61, 1407861), (63, 1363167), (81, 1060241), (91, 943731), (117, 734013), (183, 469287), (189, 454389), (191, 449631), (273, 314577), (351, 244671), (427, 201123), (549, 156429), (567, 151463), (573, 149877), (793, 108297), (819, 104859), (1053, 81557), (1281, 67041), (1337, 64233), (1647, 52143), (1719, 49959), (2379, 36099), (2457, 34953), (2483, 34587), (3843, 22347), (4011, 21411), (4941, 17381), (5157, 16653), (5551, 15471), (7137, 12033), (7371, 11651), (7449, 11529)]