3681279

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 6170112

約数和(自身を除く): 2488833

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 823, 1491, 2469, 4473, 5761, 7407, 17283, 51849, 58433, 175299, 409031, 525897, 1227093, 3681279]

約数ペア:

[(1, 3681279), (3, 1227093), (7, 525897), (9, 409031), (21, 175299), (63, 58433), (71, 51849), (213, 17283), (497, 7407), (639, 5761), (823, 4473), (1491, 2469)]