1820560839

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{11257}}^1$

素因数の和:11375

約数の個数: 32

約数和(自身を含む): 2628427776

約数和(自身を除く): 807866937

約数列:

[1, 3, 31, 37, 47, 93, 111, 141, 1147, 1457, 1739, 3441, 4371, 5217, 11257, 33771, 53909, 161727, 348967, 416509, 529079, 1046901, 1249527, 1587237, 12911779, 16401449, 19575923, 38735337, 49204347, 58727769, 606853613, 1820560839]

約数ペア:

[(1, 1820560839), (3, 606853613), (31, 58727769), (37, 49204347), (47, 38735337), (93, 19575923), (111, 16401449), (141, 12911779), (1147, 1587237), (1457, 1249527), (1739, 1046901), (3441, 529079), (4371, 416509), (5217, 348967), (11257, 161727), (33771, 53909)]