128843402013

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{28411}}^1$

素因数の和:28686

約数の個数: 48

約数和(自身を含む): 194027139072

約数和(自身を除く): 65183737059

約数列:

[1, 3, 9, 47, 71, 141, 151, 213, 423, 453, 639, 1359, 3337, 7097, 10011, 10721, 21291, 28411, 30033, 32163, 63873, 85233, 96489, 255699, 503887, 1335317, 1511661, 2017181, 4005951, 4290061, 4534983, 6051543, 12017853, 12870183, 18154629, 38610549, 94807507, 201632867, 284422521, 304594331, 604898601, 853267563, 913782993, 1814695803, 2741348979, 14315933557, 42947800671, 128843402013]

約数ペア:

[(1, 128843402013), (3, 42947800671), (9, 14315933557), (47, 2741348979), (71, 1814695803), (141, 913782993), (151, 853267563), (213, 604898601), (423, 304594331), (453, 284422521), (639, 201632867), (1359, 94807507), (3337, 38610549), (7097, 18154629), (10011, 12870183), (10721, 12017853), (21291, 6051543), (28411, 4534983), (30033, 4290061), (32163, 4005951), (63873, 2017181), (85233, 1511661), (96489, 1335317), (255699, 503887)]