1025266977

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 1813954560

約数和(自身を除く): 788687583

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 79, 81, 141, 189, 237, 329, 423, 487, 553, 567, 711, 987, 1269, 1461, 1659, 2133, 2961, 3409, 3713, 3807, 4383, 4977, 6399, 8883, 10227, 11139, 13149, 14931, 22889, 25991, 26649, 30681, 33417, 38473, 39447, 44793, 68667, 77973, 92043, 100251, 115419, 160223, 206001, 233919, 269311, 276129, 300753, 346257, 480669, 618003, 701757, 807933, 1038771, 1442007, 1808231, 1854009, 2105271, 2423799, 3116313, 4326021, 5424693, 7271397, 12657617, 12978063, 16274079, 21814191, 37972851, 48822237, 113918553, 146466711, 341755659, 1025266977]

約数ペア:

[(1, 1025266977), (3, 341755659), (7, 146466711), (9, 113918553), (21, 48822237), (27, 37972851), (47, 21814191), (63, 16274079), (79, 12978063), (81, 12657617), (141, 7271397), (189, 5424693), (237, 4326021), (329, 3116313), (423, 2423799), (487, 2105271), (553, 1854009), (567, 1808231), (711, 1442007), (987, 1038771), (1269, 807933), (1461, 701757), (1659, 618003), (2133, 480669), (2961, 346257), (3409, 300753), (3713, 276129), (3807, 269311), (4383, 233919), (4977, 206001), (6399, 160223), (8883, 115419), (10227, 100251), (11139, 92043), (13149, 77973), (14931, 68667), (22889, 44793), (25991, 39447), (26649, 38473), (30681, 33417)]