470892447

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{33997}}^1$

素因数の和:34034

約数の個数: 28

約数和(自身を含む): 743196280

約数和(自身を除く): 272303833

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 4617, 13851, 33997, 101991, 305973, 645943, 917919, 1937829, 2753757, 5813487, 8261271, 17440461, 24783813, 52321383, 156964149, 470892447]

約数ペア:

[(1, 470892447), (3, 156964149), (9, 52321383), (19, 24783813), (27, 17440461), (57, 8261271), (81, 5813487), (171, 2753757), (243, 1937829), (513, 917919), (729, 645943), (1539, 305973), (4617, 101991), (13851, 33997)]