7788008403

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{1039}}^1$

素因数の和:1821

約数の個数: 72

約数和(自身を含む): 13686566400

約数和(自身を除く): 5898557997

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 739, 1039, 1127, 1449, 2217, 3117, 3381, 5173, 6651, 7273, 9351, 10143, 15519, 16997, 21819, 23897, 36211, 46557, 50911, 50991, 65457, 71691, 108633, 118979, 152733, 152973, 167279, 215073, 325899, 356937, 458199, 501837, 767821, 832853, 1070811, 1170953, 1505511, 2303463, 2498559, 3512859, 5374747, 6910389, 7495677, 10538577, 16124241, 17659883, 37623229, 48372723, 52979649, 112869687, 123619181, 158938947, 338609061, 370857543, 865334267, 1112572629, 2596002801, 7788008403]

約数ペア:

[(1, 7788008403), (3, 2596002801), (7, 1112572629), (9, 865334267), (21, 370857543), (23, 338609061), (49, 158938947), (63, 123619181), (69, 112869687), (147, 52979649), (161, 48372723), (207, 37623229), (441, 17659883), (483, 16124241), (739, 10538577), (1039, 7495677), (1127, 6910389), (1449, 5374747), (2217, 3512859), (3117, 2498559), (3381, 2303463), (5173, 1505511), (6651, 1170953), (7273, 1070811), (9351, 832853), (10143, 767821), (15519, 501837), (16997, 458199), (21819, 356937), (23897, 325899), (36211, 215073), (46557, 167279), (50911, 152973), (50991, 152733), (65457, 118979), (71691, 108633)]