281566557

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{347}}^1\times {\mathrm{733}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 429125760

約数和(自身を除く): 147559203

約数列:

[1, 3, 9, 27, 41, 123, 347, 369, 733, 1041, 1107, 2199, 3123, 6597, 9369, 14227, 19791, 30053, 42681, 90159, 128043, 254351, 270477, 384129, 763053, 811431, 2289159, 6867477, 10428391, 31285173, 93855519, 281566557]

約数ペア:

[(1, 281566557), (3, 93855519), (9, 31285173), (27, 10428391), (41, 6867477), (123, 2289159), (347, 811431), (369, 763053), (733, 384129), (1041, 270477), (1107, 254351), (2199, 128043), (3123, 90159), (6597, 42681), (9369, 30053), (14227, 19791)]