2215744551

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{255653}}^1$

素因数の和:255772

約数の個数: 20

約数和(自身を含む): 3340886472

約数和(自身を除く): 1125141921

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 255653, 766959, 2300877, 6902631, 20707893, 27354871, 82064613, 246193839, 738581517, 2215744551]

約数ペア:

[(1, 2215744551), (3, 738581517), (9, 246193839), (27, 82064613), (81, 27354871), (107, 20707893), (321, 6902631), (963, 2300877), (2889, 766959), (8667, 255653)]