2113155

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1423}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 4101120

約数和(自身を除く): 1987965

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1423, 1485, 4269, 7115, 12807, 15653, 21345, 38421, 46959, 64035, 78265, 140877, 192105, 234795, 422631, 704385, 2113155]

約数ペア:

[(1, 2113155), (3, 704385), (5, 422631), (9, 234795), (11, 192105), (15, 140877), (27, 78265), (33, 64035), (45, 46959), (55, 38421), (99, 21345), (135, 15653), (165, 12807), (297, 7115), (495, 4269), (1423, 1485)]