283610439

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 511997408

約数和(自身を除く): 228386969

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 153, 259, 289, 333, 357, 421, 629, 777, 867, 1071, 1263, 1887, 2023, 2331, 2601, 2947, 3789, 4403, 5661, 6069, 7157, 8841, 10693, 13209, 15577, 18207, 21471, 26523, 32079, 39627, 46731, 50099, 64413, 74851, 96237, 109039, 121669, 140193, 150297, 224553, 264809, 327117, 365007, 450891, 673659, 794427, 851683, 981351, 1095021, 1853663, 2383281, 2555049, 4501753, 5560989, 7665147, 13505259, 16682967, 31512271, 40515777, 94536813, 283610439]

約数ペア:

[(1, 283610439), (3, 94536813), (7, 40515777), (9, 31512271), (17, 16682967), (21, 13505259), (37, 7665147), (51, 5560989), (63, 4501753), (111, 2555049), (119, 2383281), (153, 1853663), (259, 1095021), (289, 981351), (333, 851683), (357, 794427), (421, 673659), (629, 450891), (777, 365007), (867, 327117), (1071, 264809), (1263, 224553), (1887, 150297), (2023, 140193), (2331, 121669), (2601, 109039), (2947, 96237), (3789, 74851), (4403, 64413), (5661, 50099), (6069, 46731), (7157, 39627), (8841, 32079), (10693, 26523), (13209, 21471), (15577, 18207)]