1297519911

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{1550203}}^1$

素因数の和:1550243

約数の個数: 16

約数和(自身を含む): 1984261120

約数和(自身を除く): 686741209

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 1550203, 4650609, 13951827, 41855481, 48056293, 144168879, 432506637, 1297519911]

約数ペア:

[(1, 1297519911), (3, 432506637), (9, 144168879), (27, 48056293), (31, 41855481), (93, 13951827), (279, 4650609), (837, 1550203)]