131566383

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1297}}^1$

素因数の和:1353

約数の個数: 48

約数和(自身を含む): 223152160

約数和(自身を除く): 91585777

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 289, 351, 459, 663, 867, 1297, 1989, 2601, 3757, 3891, 5967, 7803, 11271, 11673, 16861, 22049, 33813, 35019, 50583, 66147, 101439, 151749, 198441, 286637, 374833, 455247, 595323, 859911, 1124499, 2579733, 3373497, 4872829, 7739199, 10120491, 14618487, 43855461, 131566383]

約数ペア:

[(1, 131566383), (3, 43855461), (9, 14618487), (13, 10120491), (17, 7739199), (27, 4872829), (39, 3373497), (51, 2579733), (117, 1124499), (153, 859911), (221, 595323), (289, 455247), (351, 374833), (459, 286637), (663, 198441), (867, 151749), (1297, 101439), (1989, 66147), (2601, 50583), (3757, 35019), (3891, 33813), (5967, 22049), (7803, 16861), (11271, 11673)]