388740909

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{6863}}^1$

素因数の和:7184

約数の個数: 16

約数和(自身を含む): 527155200

約数和(自身を除く): 138414291

約数列:

[1, 3, 79, 237, 239, 717, 6863, 18881, 20589, 56643, 542177, 1626531, 1640257, 4920771, 129580303, 388740909]

約数ペア:

[(1, 388740909), (3, 129580303), (79, 4920771), (237, 1640257), (239, 1626531), (717, 542177), (6863, 56643), (18881, 20589)]