222720927

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30539}}^1$

素因数の和:30583

約数の個数: 32

約数和(自身を含む): 369411840

約数和(自身を除く): 146690913

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 30539, 91617, 335929, 397007, 519163, 1007787, 1191021, 1557489, 4367077, 5710793, 6749119, 13101231, 17132379, 20247357, 74240309, 222720927]

約数ペア:

[(1, 222720927), (3, 74240309), (11, 20247357), (13, 17132379), (17, 13101231), (33, 6749119), (39, 5710793), (51, 4367077), (143, 1557489), (187, 1191021), (221, 1007787), (429, 519163), (561, 397007), (663, 335929), (2431, 91617), (7293, 30539)]