74515383

素因数分解:

$3^4\times {\mathrm{487}}^1\times {\mathrm{1889}}^1$

素因数の和:2388

約数の個数: 20

約数和(自身を含む): 111600720

約数和(自身を除く): 37085337

約数列:

[1, 3, 9, 27, 81, 487, 1461, 1889, 4383, 5667, 13149, 17001, 39447, 51003, 153009, 919943, 2759829, 8279487, 24838461, 74515383]

約数ペア:

[(1, 74515383), (3, 24838461), (9, 8279487), (27, 2759829), (81, 919943), (487, 153009), (1461, 51003), (1889, 39447), (4383, 17001), (5667, 13149)]