201751929

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{2383}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 304961280

約数和(自身を除く): 103209351

約数列:

[1, 3, 9, 23, 69, 207, 409, 1227, 2383, 3681, 7149, 9407, 21447, 28221, 54809, 84663, 164427, 493281, 974647, 2923941, 8771823, 22416881, 67250643, 201751929]

約数ペア:

[(1, 201751929), (3, 67250643), (9, 22416881), (23, 8771823), (69, 2923941), (207, 974647), (409, 493281), (1227, 164427), (2383, 84663), (3681, 54809), (7149, 28221), (9407, 21447)]