91367991

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 160782336

約数和(自身を除く): 69414345

約数列:

[1, 3, 9, 11, 13, 33, 39, 43, 99, 117, 127, 129, 143, 169, 381, 387, 429, 473, 507, 559, 1143, 1287, 1397, 1419, 1521, 1651, 1677, 1859, 4191, 4257, 4953, 5031, 5461, 5577, 6149, 7267, 12573, 14859, 16383, 16731, 18161, 18447, 21463, 21801, 49149, 54483, 55341, 60071, 64389, 65403, 70993, 79937, 163449, 180213, 193167, 212979, 236093, 239811, 540639, 638937, 708279, 719433, 780923, 922909, 2124837, 2342769, 2768727, 7028307, 8306181, 10151999, 30455997, 91367991]

約数ペア:

[(1, 91367991), (3, 30455997), (9, 10151999), (11, 8306181), (13, 7028307), (33, 2768727), (39, 2342769), (43, 2124837), (99, 922909), (117, 780923), (127, 719433), (129, 708279), (143, 638937), (169, 540639), (381, 239811), (387, 236093), (429, 212979), (473, 193167), (507, 180213), (559, 163449), (1143, 79937), (1287, 70993), (1397, 65403), (1419, 64389), (1521, 60071), (1651, 55341), (1677, 54483), (1859, 49149), (4191, 21801), (4257, 21463), (4953, 18447), (5031, 18161), (5461, 16731), (5577, 16383), (6149, 14859), (7267, 12573)]