288580929

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{2293}}^1$

素因数の和:2777

約数の個数: 32

約数和(自身を含む): 474802944

約数和(自身を除く): 186222015

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 461, 1383, 2293, 3227, 5993, 6879, 9681, 16051, 17979, 29809, 41951, 48153, 89427, 125853, 208663, 625989, 1057073, 3171219, 7399511, 13741949, 22198533, 41225847, 96193643, 288580929]

約数ペア:

[(1, 288580929), (3, 96193643), (7, 41225847), (13, 22198533), (21, 13741949), (39, 7399511), (91, 3171219), (273, 1057073), (461, 625989), (1383, 208663), (2293, 125853), (3227, 89427), (5993, 48153), (6879, 41951), (9681, 29809), (16051, 17979)]