78284241

素因数分解:

$3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{3581}}^1$

素因数の和:3941

約数の個数: 24

約数和(自身を含む): 129639744

約数和(自身を除く): 51355503

約数列:

[1, 3, 7, 9, 21, 63, 347, 1041, 2429, 3123, 3581, 7287, 10743, 21861, 25067, 32229, 75201, 225603, 1242607, 3727821, 8698249, 11183463, 26094747, 78284241]

約数ペア:

[(1, 78284241), (3, 26094747), (7, 11183463), (9, 8698249), (21, 3727821), (63, 1242607), (347, 225603), (1041, 75201), (2429, 32229), (3123, 25067), (3581, 21861), (7287, 10743)]