2137527

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 36

約数和(自身を含む): 3716856

約数和(自身を除く): 1579329

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 131, 147, 259, 333, 393, 441, 777, 917, 1179, 1813, 2331, 2751, 4847, 5439, 6419, 8253, 14541, 16317, 19257, 33929, 43623, 57771, 101787, 237503, 305361, 712509, 2137527]

約数ペア:

[(1, 2137527), (3, 712509), (7, 305361), (9, 237503), (21, 101787), (37, 57771), (49, 43623), (63, 33929), (111, 19257), (131, 16317), (147, 14541), (259, 8253), (333, 6419), (393, 5439), (441, 4847), (777, 2751), (917, 2331), (1179, 1813)]