318962007

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:813

約数の個数: 96

約数和(自身を含む): 620605440

約数和(自身を除く): 301643433

約数列:

[1, 3, 7, 9, 13, 17, 21, 31, 39, 51, 63, 91, 93, 117, 119, 153, 217, 221, 273, 279, 357, 403, 527, 651, 663, 739, 819, 1071, 1209, 1547, 1581, 1953, 1989, 2217, 2821, 3627, 3689, 4641, 4743, 5173, 6651, 6851, 8463, 9607, 11067, 12563, 13923, 15519, 20553, 22909, 25389, 28821, 33201, 37689, 46557, 47957, 61659, 67249, 68727, 86463, 87941, 113067, 143871, 160363, 163319, 201747, 206181, 263823, 297817, 389453, 431613, 481089, 489957, 605241, 791469, 893451, 1143233, 1168359, 1443267, 1469871, 2084719, 2680353, 2726171, 3429699, 3505077, 5062889, 6254157, 8178513, 10289097, 15188667, 18762471, 24535539, 35440223, 45566001, 106320669, 318962007]

約数ペア:

[(1, 318962007), (3, 106320669), (7, 45566001), (9, 35440223), (13, 24535539), (17, 18762471), (21, 15188667), (31, 10289097), (39, 8178513), (51, 6254157), (63, 5062889), (91, 3505077), (93, 3429699), (117, 2726171), (119, 2680353), (153, 2084719), (217, 1469871), (221, 1443267), (273, 1168359), (279, 1143233), (357, 893451), (403, 791469), (527, 605241), (651, 489957), (663, 481089), (739, 431613), (819, 389453), (1071, 297817), (1209, 263823), (1547, 206181), (1581, 201747), (1953, 163319), (1989, 160363), (2217, 143871), (2821, 113067), (3627, 87941), (3689, 86463), (4641, 68727), (4743, 67249), (5173, 61659), (6651, 47957), (6851, 46557), (8463, 37689), (9607, 33201), (11067, 28821), (12563, 25389), (13923, 22909), (15519, 20553)]