289375551

素因数分解:

$3^3\times {\mathrm{1783}}^1\times {\mathrm{6011}}^1$

素因数の和:7803

約数の個数: 16

約数和(自身を含む): 429016320

約数和(自身を除く): 139640769

約数列:

[1, 3, 9, 27, 1783, 5349, 6011, 16047, 18033, 48141, 54099, 162297, 10717613, 32152839, 96458517, 289375551]

約数ペア:

[(1, 289375551), (3, 96458517), (9, 32152839), (27, 10717613), (1783, 162297), (5349, 54099), (6011, 48141), (16047, 18033)]