142074243

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{76261}}^1$

素因数の和:76296

約数の個数: 20

約数和(自身を含む): 221464848

約数和(自身を除く): 79390605

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 76261, 228783, 686349, 1754003, 2059047, 5262009, 6177141, 15786027, 47358081, 142074243]

約数ペア:

[(1, 142074243), (3, 47358081), (9, 15786027), (23, 6177141), (27, 5262009), (69, 2059047), (81, 1754003), (207, 686349), (621, 228783), (1863, 76261)]