90945963

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1543}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 140812800

約数和(自身を除く): 49866837

約数列:

[1, 3, 9, 27, 37, 59, 111, 177, 333, 531, 999, 1543, 1593, 2183, 4629, 6549, 13887, 19647, 41661, 57091, 58941, 91037, 171273, 273111, 513819, 819333, 1541457, 2457999, 3368369, 10105107, 30315321, 90945963]

約数ペア:

[(1, 90945963), (3, 30315321), (9, 10105107), (27, 3368369), (37, 2457999), (59, 1541457), (111, 819333), (177, 513819), (333, 273111), (531, 171273), (999, 91037), (1543, 58941), (1593, 57091), (2183, 41661), (4629, 19647), (6549, 13887)]