2982903

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 5107200

約数和(自身を除く): 2124297

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 349, 407, 777, 1047, 1221, 2443, 2849, 3839, 7329, 8547, 11517, 12913, 26873, 38739, 80619, 90391, 142043, 271173, 426129, 994301, 2982903]

約数ペア:

[(1, 2982903), (3, 994301), (7, 426129), (11, 271173), (21, 142043), (33, 90391), (37, 80619), (77, 38739), (111, 26873), (231, 12913), (259, 11517), (349, 8547), (407, 7329), (777, 3839), (1047, 2849), (1221, 2443)]