2664419247

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{577}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 4622192016

約数和(自身を除く): 1957772769

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 283, 333, 441, 577, 777, 849, 1731, 1813, 1981, 2331, 2547, 4039, 5193, 5439, 5943, 10471, 12117, 13867, 16317, 17829, 21349, 28273, 31413, 36351, 41601, 64047, 73297, 84819, 94239, 124803, 149443, 163291, 192141, 219891, 254457, 448329, 489873, 513079, 659673, 1046101, 1143037, 1344987, 1469619, 1539237, 3138303, 3429111, 4617711, 6041767, 8001259, 9414909, 10287333, 18125301, 24003777, 42292369, 54375903, 72011331, 126877107, 296046583, 380631321, 888139749, 2664419247]

約数ペア:

[(1, 2664419247), (3, 888139749), (7, 380631321), (9, 296046583), (21, 126877107), (37, 72011331), (49, 54375903), (63, 42292369), (111, 24003777), (147, 18125301), (259, 10287333), (283, 9414909), (333, 8001259), (441, 6041767), (577, 4617711), (777, 3429111), (849, 3138303), (1731, 1539237), (1813, 1469619), (1981, 1344987), (2331, 1143037), (2547, 1046101), (4039, 659673), (5193, 513079), (5439, 489873), (5943, 448329), (10471, 254457), (12117, 219891), (13867, 192141), (16317, 163291), (17829, 149443), (21349, 124803), (28273, 94239), (31413, 84819), (36351, 73297), (41601, 64047)]