26401347

素因数分解:

$3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:608

約数の個数: 36

約数和(自身を含む): 44797896

約数和(自身を除く): 18396549

約数列:

[1, 3, 7, 9, 21, 49, 63, 131, 147, 393, 441, 457, 917, 1179, 1371, 2751, 3199, 4113, 6419, 8253, 9597, 19257, 22393, 28791, 57771, 59867, 67179, 179601, 201537, 419069, 538803, 1257207, 2933483, 3771621, 8800449, 26401347]

約数ペア:

[(1, 26401347), (3, 8800449), (7, 3771621), (9, 2933483), (21, 1257207), (49, 538803), (63, 419069), (131, 201537), (147, 179601), (393, 67179), (441, 59867), (457, 57771), (917, 28791), (1179, 22393), (1371, 19257), (2751, 9597), (3199, 8253), (4113, 6419)]