2039499

素因数分解:

$3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 3843840

約数和(自身を除く): 1804341

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 109, 189, 231, 243, 297, 327, 567, 693, 763, 891, 981, 1199, 1701, 2079, 2289, 2673, 2943, 3597, 6237, 6867, 8393, 8829, 10791, 18711, 20601, 25179, 26487, 32373, 61803, 75537, 97119, 185409, 226611, 291357, 679833, 2039499]

約数ペア:

[(1, 2039499), (3, 679833), (7, 291357), (9, 226611), (11, 185409), (21, 97119), (27, 75537), (33, 61803), (63, 32373), (77, 26487), (81, 25179), (99, 20601), (109, 18711), (189, 10791), (231, 8829), (243, 8393), (297, 6867), (327, 6237), (567, 3597), (693, 2943), (763, 2673), (891, 2289), (981, 2079), (1199, 1701)]