17797239

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 28540512

約数和(自身を除く): 10743273

約数列:

[1, 3, 9, 23, 27, 41, 69, 81, 123, 207, 233, 369, 621, 699, 943, 1107, 1863, 2097, 2829, 3321, 5359, 6291, 8487, 9553, 16077, 18873, 25461, 28659, 48231, 76383, 85977, 144693, 219719, 257931, 434079, 659157, 773793, 1977471, 5932413, 17797239]

約数ペア:

[(1, 17797239), (3, 5932413), (9, 1977471), (23, 773793), (27, 659157), (41, 434079), (69, 257931), (81, 219719), (123, 144693), (207, 85977), (233, 76383), (369, 48231), (621, 28659), (699, 25461), (943, 18873), (1107, 16077), (1863, 9553), (2097, 8487), (2829, 6291), (3321, 5359)]