288580563

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1037

約数の個数: 40

約数和(自身を含む): 452745216

約数和(自身を除く): 164164653

約数列:

[1, 3, 9, 23, 27, 69, 81, 191, 207, 573, 621, 811, 1719, 1863, 2433, 4393, 5157, 7299, 13179, 15471, 18653, 21897, 39537, 55959, 65691, 118611, 154901, 167877, 355833, 464703, 503631, 1394109, 1510893, 3562723, 4182327, 10688169, 12546981, 32064507, 96193521, 288580563]

約数ペア:

[(1, 288580563), (3, 96193521), (9, 32064507), (23, 12546981), (27, 10688169), (69, 4182327), (81, 3562723), (191, 1510893), (207, 1394109), (573, 503631), (621, 464703), (811, 355833), (1719, 167877), (1863, 154901), (2433, 118611), (4393, 65691), (5157, 55959), (7299, 39537), (13179, 21897), (15471, 18653)]