2028231

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:463

約数の個数: 24

約数和(自身を含む): 3198000

約数和(自身を除く): 1169769

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 409, 551, 1227, 1653, 3681, 4959, 7771, 11861, 23313, 35583, 69939, 106749, 225359, 676077, 2028231]

約数ペア:

[(1, 2028231), (3, 676077), (9, 225359), (19, 106749), (29, 69939), (57, 35583), (87, 23313), (171, 11861), (261, 7771), (409, 4959), (551, 3681), (1227, 1653)]