10781001

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 19888128

約数和(自身を除く): 9107127

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 141, 231, 329, 331, 423, 517, 693, 987, 993, 1551, 2317, 2961, 2979, 3619, 3641, 4653, 6951, 10857, 10923, 15557, 20853, 25487, 32571, 32769, 46671, 76461, 108899, 140013, 171127, 229383, 326697, 513381, 980091, 1197889, 1540143, 3593667, 10781001]

約数ペア:

[(1, 10781001), (3, 3593667), (7, 1540143), (9, 1197889), (11, 980091), (21, 513381), (33, 326697), (47, 229383), (63, 171127), (77, 140013), (99, 108899), (141, 76461), (231, 46671), (329, 32769), (331, 32571), (423, 25487), (517, 20853), (693, 15557), (987, 10923), (993, 10857), (1551, 6951), (2317, 4653), (2961, 3641), (2979, 3619)]