2644887

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 4308480

約数和(自身を除く): 1663593

約数列:

[1, 3, 7, 21, 29, 43, 87, 101, 129, 203, 301, 303, 609, 707, 903, 1247, 2121, 2929, 3741, 4343, 8729, 8787, 13029, 20503, 26187, 30401, 61509, 91203, 125947, 377841, 881629, 2644887]

約数ペア:

[(1, 2644887), (3, 881629), (7, 377841), (21, 125947), (29, 91203), (43, 61509), (87, 30401), (101, 26187), (129, 20503), (203, 13029), (301, 8787), (303, 8729), (609, 4343), (707, 3741), (903, 2929), (1247, 2121)]