284653089

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 496903680

約数和(自身を除く): 212250591

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 157, 159, 181, 189, 371, 471, 477, 543, 1099, 1113, 1267, 1413, 1431, 1629, 3297, 3339, 3801, 4239, 4887, 8321, 9593, 9891, 10017, 11403, 24963, 28417, 28779, 29673, 34209, 58247, 67151, 74889, 85251, 86337, 174741, 198919, 201453, 224667, 255753, 259011, 524223, 596757, 604359, 767259, 1506101, 1572669, 1790271, 1813077, 4518303, 5370813, 10542707, 13554909, 31628121, 40664727, 94884363, 284653089]

約数ペア:

[(1, 284653089), (3, 94884363), (7, 40664727), (9, 31628121), (21, 13554909), (27, 10542707), (53, 5370813), (63, 4518303), (157, 1813077), (159, 1790271), (181, 1572669), (189, 1506101), (371, 767259), (471, 604359), (477, 596757), (543, 524223), (1099, 259011), (1113, 255753), (1267, 224667), (1413, 201453), (1431, 198919), (1629, 174741), (3297, 86337), (3339, 85251), (3801, 74889), (4239, 67151), (4887, 58247), (8321, 34209), (9593, 29673), (9891, 28779), (10017, 28417), (11403, 24963)]