16523649

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 25920000

約数和(自身を除く): 9396351

約数列:

[1, 3, 9, 27, 29, 47, 87, 141, 261, 423, 449, 783, 1269, 1347, 1363, 4041, 4089, 12123, 12267, 13021, 21103, 36801, 39063, 63309, 117189, 189927, 351567, 569781, 611987, 1835961, 5507883, 16523649]

約数ペア:

[(1, 16523649), (3, 5507883), (9, 1835961), (27, 611987), (29, 569781), (47, 351567), (87, 189927), (141, 117189), (261, 63309), (423, 39063), (449, 36801), (783, 21103), (1269, 13021), (1347, 12267), (1363, 12123), (4041, 4089)]