1131921

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:182

約数の個数: 32

約数和(自身を含む): 1969920

約数和(自身を除く): 837999

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 113, 159, 189, 339, 371, 477, 791, 1017, 1113, 1431, 2373, 3051, 3339, 5989, 7119, 10017, 17967, 21357, 41923, 53901, 125769, 161703, 377307, 1131921]

約数ペア:

[(1, 1131921), (3, 377307), (7, 161703), (9, 125769), (21, 53901), (27, 41923), (53, 21357), (63, 17967), (113, 10017), (159, 7119), (189, 5989), (339, 3339), (371, 3051), (477, 2373), (791, 1431), (1017, 1113)]