31133529

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1493}}^1$

素因数の和:1837

約数の個数: 24

約数和(自身を含む): 51584832

約数和(自身を除く): 20451303

約数列:

[1, 3, 7, 9, 21, 63, 331, 993, 1493, 2317, 2979, 4479, 6951, 10451, 13437, 20853, 31353, 94059, 494183, 1482549, 3459281, 4447647, 10377843, 31133529]

約数ペア:

[(1, 31133529), (3, 10377843), (7, 4447647), (9, 3459281), (21, 1482549), (63, 494183), (331, 94059), (993, 31353), (1493, 20853), (2317, 13437), (2979, 10451), (4479, 6951)]