2189156985

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1314809}}^1$

素因数の和:1314857

約数の個数: 24

約数和(自身を含む): 3897096840

約数和(自身を除く): 1707939855

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 1314809, 3944427, 6574045, 11833281, 19722135, 48647933, 59166405, 145943799, 243239665, 437831397, 729718995, 2189156985]

約数ペア:

[(1, 2189156985), (3, 729718995), (5, 437831397), (9, 243239665), (15, 145943799), (37, 59166405), (45, 48647933), (111, 19722135), (185, 11833281), (333, 6574045), (555, 3944427), (1665, 1314809)]