31284939

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 50411520

約数和(自身を除く): 19126581

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1093, 1363, 3279, 4089, 7651, 9541, 22953, 28623, 31697, 51371, 95091, 154113, 221879, 359597, 665637, 1078791, 1489759, 4469277, 10428313, 31284939]

約数ペア:

[(1, 31284939), (3, 10428313), (7, 4469277), (21, 1489759), (29, 1078791), (47, 665637), (87, 359597), (141, 221879), (203, 154113), (329, 95091), (609, 51371), (987, 31697), (1093, 28623), (1363, 22953), (3279, 9541), (4089, 7651)]