207948387

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{3167}}^1$

素因数の和:3722

約数の個数: 16

約数和(自身を含む): 284359680

約数和(自身を除く): 76411293

約数列:

[1, 3, 43, 129, 509, 1527, 3167, 9501, 21887, 65661, 136181, 408543, 1612003, 4836009, 69316129, 207948387]

約数ペア:

[(1, 207948387), (3, 69316129), (43, 4836009), (129, 1612003), (509, 408543), (1527, 136181), (3167, 65661), (9501, 21887)]