3431799

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 6190080

約数和(自身を除く): 2758281

約数列:

[1, 3, 7, 9, 19, 21, 47, 57, 61, 63, 133, 141, 171, 183, 329, 399, 423, 427, 549, 893, 987, 1159, 1197, 1281, 2679, 2867, 2961, 3477, 3843, 6251, 8037, 8113, 8601, 10431, 18753, 20069, 24339, 25803, 54473, 56259, 60207, 73017, 163419, 180621, 381311, 490257, 1143933, 3431799]

約数ペア:

[(1, 3431799), (3, 1143933), (7, 490257), (9, 381311), (19, 180621), (21, 163419), (47, 73017), (57, 60207), (61, 56259), (63, 54473), (133, 25803), (141, 24339), (171, 20069), (183, 18753), (329, 10431), (399, 8601), (423, 8113), (427, 8037), (549, 6251), (893, 3843), (987, 3477), (1159, 2961), (1197, 2867), (1281, 2679)]