31947357

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 48545280

約数和(自身を除く): 16597923

約数列:

[1, 3, 13, 29, 39, 47, 87, 141, 377, 601, 611, 1131, 1363, 1803, 1833, 4089, 7813, 17429, 17719, 23439, 28247, 52287, 53157, 84741, 226577, 367211, 679731, 819163, 1101633, 2457489, 10649119, 31947357]

約数ペア:

[(1, 31947357), (3, 10649119), (13, 2457489), (29, 1101633), (39, 819163), (47, 679731), (87, 367211), (141, 226577), (377, 84741), (601, 53157), (611, 52287), (1131, 28247), (1363, 23439), (1803, 17719), (1833, 17429), (4089, 7813)]