2009102769

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{23929}}^1$

素因数の和:24445

約数の個数: 24

約数和(自身を含む): 3061125600

約数和(自身を除く): 1052022831

約数列:

[1, 3, 9, 19, 57, 171, 491, 1473, 4419, 9329, 23929, 27987, 71787, 83961, 215361, 454651, 1363953, 4091859, 11749139, 35247417, 105742251, 223233641, 669700923, 2009102769]

約数ペア:

[(1, 2009102769), (3, 669700923), (9, 223233641), (19, 105742251), (57, 35247417), (171, 11749139), (491, 4091859), (1473, 1363953), (4419, 454651), (9329, 215361), (23929, 83961), (27987, 71787)]