669647709

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{800057}}^1$

素因数の和:800097

約数の個数: 16

約数和(自身を含む): 1024074240

約数和(自身を除く): 354426531

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 800057, 2400171, 7200513, 21601539, 24801767, 74405301, 223215903, 669647709]

約数ペア:

[(1, 669647709), (3, 223215903), (9, 74405301), (27, 24801767), (31, 21601539), (93, 7200513), (279, 2400171), (837, 800057)]