247102893

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 377403840

約数和(自身を除く): 130300947

約数列:

[1, 3, 9, 27, 81, 89, 151, 227, 267, 453, 681, 801, 1359, 2043, 2403, 4077, 6129, 7209, 12231, 13439, 18387, 20203, 34277, 40317, 60609, 102831, 120951, 181827, 308493, 362853, 545481, 925479, 1088559, 1636443, 2776437, 3050653, 9151959, 27455877, 82367631, 247102893]

約数ペア:

[(1, 247102893), (3, 82367631), (9, 27455877), (27, 9151959), (81, 3050653), (89, 2776437), (151, 1636443), (227, 1088559), (267, 925479), (453, 545481), (681, 362853), (801, 308493), (1359, 181827), (2043, 120951), (2403, 102831), (4077, 60609), (6129, 40317), (7209, 34277), (12231, 20203), (13439, 18387)]