490922829

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{115811}}^1$

素因数の和:115977

約数の個数: 16

約数和(自身を含む): 731931840

約数和(自身を除く): 241009011

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 115811, 347433, 1042299, 3126897, 18182327, 54546981, 163640943, 490922829]

約数ペア:

[(1, 490922829), (3, 163640943), (9, 54546981), (27, 18182327), (157, 3126897), (471, 1042299), (1413, 347433), (4239, 115811)]