156975469209

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{447223559}}^1$

素因数の和:447223581

約数の個数: 16

約数和(自身を含む): 250445193600

約数和(自身を除く): 93469724391

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 447223559, 1341670677, 4025012031, 5813906267, 12075036093, 17441718801, 52325156403, 156975469209]

約数ペア:

[(1, 156975469209), (3, 52325156403), (9, 17441718801), (13, 12075036093), (27, 5813906267), (39, 4025012031), (117, 1341670677), (351, 447223559)]