2101471533

素因数分解:

$3^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 112

約数和(自身を含む): 3768873856

約数和(自身を除く): 1667402323

約数列:

[1, 3, 7, 9, 21, 27, 43, 61, 63, 81, 129, 157, 183, 189, 243, 301, 387, 427, 471, 549, 567, 729, 903, 1099, 1161, 1281, 1413, 1647, 1701, 2623, 2709, 3297, 3483, 3843, 4239, 4941, 5103, 6751, 7869, 8127, 9577, 9891, 10449, 11529, 12717, 14823, 18361, 20253, 23607, 24381, 28731, 29673, 31347, 34587, 38151, 44469, 47257, 55083, 60759, 67039, 70821, 73143, 86193, 89019, 103761, 114453, 141771, 165249, 182277, 201117, 212463, 219429, 258579, 267057, 311283, 411811, 425313, 495747, 546831, 603351, 637389, 775737, 801171, 1235433, 1275939, 1487241, 1640493, 1810053, 1912167, 2327211, 2882677, 3706299, 3827817, 4461723, 4921479, 5430159, 6981633, 8648031, 11118897, 11483451, 13385169, 16290477, 25944093, 33356691, 34450353, 48871431, 77832279, 100070073, 233496837, 300210219, 700490511, 2101471533]

約数ペア:

[(1, 2101471533), (3, 700490511), (7, 300210219), (9, 233496837), (21, 100070073), (27, 77832279), (43, 48871431), (61, 34450353), (63, 33356691), (81, 25944093), (129, 16290477), (157, 13385169), (183, 11483451), (189, 11118897), (243, 8648031), (301, 6981633), (387, 5430159), (427, 4921479), (471, 4461723), (549, 3827817), (567, 3706299), (729, 2882677), (903, 2327211), (1099, 1912167), (1161, 1810053), (1281, 1640493), (1413, 1487241), (1647, 1275939), (1701, 1235433), (2623, 801171), (2709, 775737), (3297, 637389), (3483, 603351), (3843, 546831), (4239, 495747), (4941, 425313), (5103, 411811), (6751, 311283), (7869, 267057), (8127, 258579), (9577, 219429), (9891, 212463), (10449, 201117), (11529, 182277), (12717, 165249), (14823, 141771), (18361, 114453), (20253, 103761), (23607, 89019), (24381, 86193), (28731, 73143), (29673, 70821), (31347, 67039), (34587, 60759), (38151, 55083), (44469, 47257)]