54821403

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 103534080

約数和(自身を除く): 48712677

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 169, 171, 247, 271, 273, 399, 507, 741, 813, 819, 1183, 1197, 1521, 1729, 1897, 2223, 2439, 3211, 3523, 3549, 5149, 5187, 5691, 9633, 10569, 10647, 15447, 15561, 17073, 22477, 24661, 28899, 31707, 36043, 45799, 46341, 66937, 67431, 73983, 108129, 137397, 200811, 202293, 221949, 320593, 324387, 412191, 468559, 602433, 870181, 961779, 1405677, 2610543, 2885337, 4217031, 6091267, 7831629, 18273801, 54821403]

約数ペア:

[(1, 54821403), (3, 18273801), (7, 7831629), (9, 6091267), (13, 4217031), (19, 2885337), (21, 2610543), (39, 1405677), (57, 961779), (63, 870181), (91, 602433), (117, 468559), (133, 412191), (169, 324387), (171, 320593), (247, 221949), (271, 202293), (273, 200811), (399, 137397), (507, 108129), (741, 73983), (813, 67431), (819, 66937), (1183, 46341), (1197, 45799), (1521, 36043), (1729, 31707), (1897, 28899), (2223, 24661), (2439, 22477), (3211, 17073), (3523, 15561), (3549, 15447), (5149, 10647), (5187, 10569), (5691, 9633)]