1020171477

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1\times {\mathrm{1259}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 1490227200

約数和(自身を除く): 470055723

約数列:

[1, 3, 13, 39, 79, 237, 263, 789, 1027, 1259, 3081, 3419, 3777, 10257, 16367, 20777, 49101, 62331, 99461, 270101, 298383, 331117, 810303, 993351, 1292993, 3878979, 4304521, 12913563, 26158243, 78474729, 340057159, 1020171477]

約数ペア:

[(1, 1020171477), (3, 340057159), (13, 78474729), (39, 26158243), (79, 12913563), (237, 4304521), (263, 3878979), (789, 1292993), (1027, 993351), (1259, 810303), (3081, 331117), (3419, 298383), (3777, 270101), (10257, 99461), (16367, 62331), (20777, 49101)]