128523747

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{541}}^1$

素因数の和:891

約数の個数: 32

約数和(自身を含む): 196056576

約数和(自身を除く): 67532829

約数列:

[1, 3, 11, 23, 33, 69, 253, 313, 541, 759, 939, 1623, 3443, 5951, 7199, 10329, 12443, 17853, 21597, 37329, 79189, 136873, 169333, 237567, 410619, 507999, 1862663, 3894659, 5587989, 11683977, 42841249, 128523747]

約数ペア:

[(1, 128523747), (3, 42841249), (11, 11683977), (23, 5587989), (33, 3894659), (69, 1862663), (253, 507999), (313, 410619), (541, 237567), (759, 169333), (939, 136873), (1623, 79189), (3443, 37329), (5951, 21597), (7199, 17853), (10329, 12443)]