39811533

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 57480192

約数和(自身を除く): 17668659

約数列:

[1, 3, 31, 41, 53, 93, 123, 159, 197, 591, 1271, 1643, 2173, 3813, 4929, 6107, 6519, 8077, 10441, 18321, 24231, 31323, 67363, 202089, 250387, 323671, 428081, 751161, 971013, 1284243, 13270511, 39811533]

約数ペア:

[(1, 39811533), (3, 13270511), (31, 1284243), (41, 971013), (53, 751161), (93, 428081), (123, 323671), (159, 250387), (197, 202089), (591, 67363), (1271, 31323), (1643, 24231), (2173, 18321), (3813, 10441), (4929, 8077), (6107, 6519)]