81988497

素因数分解:

$3^3\times {\mathrm{503}}^1\times {\mathrm{6037}}^1$

素因数の和:6549

約数の個数: 16

約数和(自身を含む): 121726080

約数和(自身を除く): 39737583

約数列:

[1, 3, 9, 27, 503, 1509, 4527, 6037, 13581, 18111, 54333, 162999, 3036611, 9109833, 27329499, 81988497]

約数ペア:

[(1, 81988497), (3, 27329499), (9, 9109833), (27, 3036611), (503, 162999), (1509, 54333), (4527, 18111), (6037, 13581)]