206952249

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7393}}^1$

素因数の和:7477

約数の個数: 32

約数和(自身を含む): 333144064

約数和(自身を除く): 126191815

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 651, 903, 1333, 3999, 7393, 9331, 22179, 27993, 51751, 155253, 229183, 317899, 687549, 953697, 1604281, 2225293, 4812843, 6675879, 9854869, 29564607, 68984083, 206952249]

約数ペア:

[(1, 206952249), (3, 68984083), (7, 29564607), (21, 9854869), (31, 6675879), (43, 4812843), (93, 2225293), (129, 1604281), (217, 953697), (301, 687549), (651, 317899), (903, 229183), (1333, 155253), (3999, 51751), (7393, 27993), (9331, 22179)]