7880709123

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1238521}}^1$

素因数の和:1238635

約数の個数: 24

約数和(自身を含む): 13138241376

約数和(自身を除く): 5257532253

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6363, 1238521, 3715563, 8669647, 11146689, 26008941, 78026823, 125090621, 375271863, 875634347, 1125815589, 2626903041, 7880709123]

約数ペア:

[(1, 7880709123), (3, 2626903041), (7, 1125815589), (9, 875634347), (21, 375271863), (63, 125090621), (101, 78026823), (303, 26008941), (707, 11146689), (909, 8669647), (2121, 3715563), (6363, 1238521)]