9894231

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{2143}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 15608320

約数和(自身を除く): 5714089

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 2143, 4617, 6429, 19287, 40717, 57861, 122151, 173583, 366453, 520749, 1099359, 3298077, 9894231]

約数ペア:

[(1, 9894231), (3, 3298077), (9, 1099359), (19, 520749), (27, 366453), (57, 173583), (81, 122151), (171, 57861), (243, 40717), (513, 19287), (1539, 6429), (2143, 4617)]