40351851

素因数分解:

$3^5\times {\mathrm{211}}^1\times {\mathrm{787}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 60808384

約数和(自身を除く): 20456533

約数列:

[1, 3, 9, 27, 81, 211, 243, 633, 787, 1899, 2361, 5697, 7083, 17091, 21249, 51273, 63747, 166057, 191241, 498171, 1494513, 4483539, 13450617, 40351851]

約数ペア:

[(1, 40351851), (3, 13450617), (9, 4483539), (27, 1494513), (81, 498171), (211, 191241), (243, 166057), (633, 63747), (787, 51273), (1899, 21249), (2361, 17091), (5697, 7083)]