2217778839

素因数分解:

$3^3\times {\mathrm{269}}^1\times {\mathrm{305353}}^1$

素因数の和:305631

約数の個数: 16

約数和(自身を含む): 3297823200

約数和(自身を除く): 1080044361

約数列:

[1, 3, 9, 27, 269, 807, 2421, 7263, 305353, 916059, 2748177, 8244531, 82139957, 246419871, 739259613, 2217778839]

約数ペア:

[(1, 2217778839), (3, 739259613), (9, 246419871), (27, 82139957), (269, 8244531), (807, 2748177), (2421, 916059), (7263, 305353)]