19550799

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2411}}^1$

素因数の和:2487

約数の個数: 24

約数和(自身を含む): 30478032

約数和(自身を除く): 10927233

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2411, 2703, 7233, 8109, 21699, 40987, 122961, 127783, 368883, 383349, 1150047, 2172311, 6516933, 19550799]

約数ペア:

[(1, 19550799), (3, 6516933), (9, 2172311), (17, 1150047), (51, 383349), (53, 368883), (153, 127783), (159, 122961), (477, 40987), (901, 21699), (2411, 8109), (2703, 7233)]