2019915171

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{1411541}}^1$

素因数の和:1411603

約数の個数: 16

約数和(自身を含む): 3048930720

約数和(自身を除く): 1029015549

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 1411541, 4234623, 12703869, 38111607, 74811673, 224435019, 673305057, 2019915171]

約数ペア:

[(1, 2019915171), (3, 673305057), (9, 224435019), (27, 74811673), (53, 38111607), (159, 12703869), (477, 4234623), (1431, 1411541)]