1217388501

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7213}}^1$

素因数の和:7295

約数の個数: 64

約数和(自身を含む): 2216140800

約数和(自身を除く): 998752299

約数列:

[1, 3, 7, 9, 19, 21, 27, 47, 57, 63, 133, 141, 171, 189, 329, 399, 423, 513, 893, 987, 1197, 1269, 2679, 2961, 3591, 6251, 7213, 8037, 8883, 18753, 21639, 24111, 50491, 56259, 64917, 137047, 151473, 168777, 194751, 339011, 411141, 454419, 959329, 1017033, 1233423, 1363257, 2373077, 2877987, 3051099, 3700269, 6441209, 7119231, 8633961, 9153297, 19323627, 21357693, 25901883, 45088463, 57970881, 64073079, 135265389, 173912643, 405796167, 1217388501]

約数ペア:

[(1, 1217388501), (3, 405796167), (7, 173912643), (9, 135265389), (19, 64073079), (21, 57970881), (27, 45088463), (47, 25901883), (57, 21357693), (63, 19323627), (133, 9153297), (141, 8633961), (171, 7119231), (189, 6441209), (329, 3700269), (399, 3051099), (423, 2877987), (513, 2373077), (893, 1363257), (987, 1233423), (1197, 1017033), (1269, 959329), (2679, 454419), (2961, 411141), (3591, 339011), (6251, 194751), (7213, 168777), (8037, 151473), (8883, 137047), (18753, 64917), (21639, 56259), (24111, 50491)]