77851881

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1979}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 121651200

約数和(自身を除く): 43799319

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 279, 423, 837, 1269, 1457, 1979, 4371, 5937, 13113, 17811, 39339, 53433, 61349, 93013, 184047, 279039, 552141, 837117, 1656423, 2511351, 2883403, 8650209, 25950627, 77851881]

約数ペア:

[(1, 77851881), (3, 25950627), (9, 8650209), (27, 2883403), (31, 2511351), (47, 1656423), (93, 837117), (141, 552141), (279, 279039), (423, 184047), (837, 93013), (1269, 61349), (1457, 53433), (1979, 39339), (4371, 17811), (5937, 13113)]