290784891

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{3719}}^1$

素因数の和:4178

約数の個数: 16

約数和(自身を含む): 394617600

約数和(自身を除く): 103832709

約数列:

[1, 3, 67, 201, 389, 1167, 3719, 11157, 26063, 78189, 249173, 747519, 1446691, 4340073, 96928297, 290784891]

約数ペア:

[(1, 290784891), (3, 96928297), (67, 4340073), (201, 1446691), (389, 747519), (1167, 249173), (3719, 78189), (11157, 26063)]