8889477681

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1\times {\mathrm{2699}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 14040345600

約数和(自身を除く): 5150867919

約数列:

[1, 3, 7, 21, 47, 71, 141, 213, 329, 497, 987, 1491, 2209, 2699, 3337, 6627, 8097, 10011, 15463, 18893, 23359, 46389, 56679, 70077, 126853, 156839, 191629, 380559, 470517, 574887, 887971, 1097873, 1341403, 2663913, 3293619, 4024209, 5962091, 9006563, 17886273, 27019689, 41734637, 63045941, 125203911, 189137823, 423308461, 1269925383, 2963159227, 8889477681]

約数ペア:

[(1, 8889477681), (3, 2963159227), (7, 1269925383), (21, 423308461), (47, 189137823), (71, 125203911), (141, 63045941), (213, 41734637), (329, 27019689), (497, 17886273), (987, 9006563), (1491, 5962091), (2209, 4024209), (2699, 3293619), (3337, 2663913), (6627, 1341403), (8097, 1097873), (10011, 887971), (15463, 574887), (18893, 470517), (23359, 380559), (46389, 191629), (56679, 156839), (70077, 126853)]