1383606

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 3494400

約数和(自身を除く): 2110794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 139, 158, 237, 278, 417, 474, 553, 711, 834, 973, 1106, 1251, 1422, 1659, 1946, 2502, 2919, 3318, 4977, 5838, 8757, 9954, 10981, 17514, 21962, 32943, 65886, 76867, 98829, 153734, 197658, 230601, 461202, 691803, 1383606]

約数ペア:

[(1, 1383606), (2, 691803), (3, 461202), (6, 230601), (7, 197658), (9, 153734), (14, 98829), (18, 76867), (21, 65886), (42, 32943), (63, 21962), (79, 17514), (126, 10981), (139, 9954), (158, 8757), (237, 5838), (278, 4977), (417, 3318), (474, 2919), (553, 2502), (711, 1946), (834, 1659), (973, 1422), (1106, 1251)]