12854522457

素因数分解:

$3^2\times 7^2\times {\mathrm{1721}}^1\times {\mathrm{16937}}^1$

素因数の和:18678

約数の個数: 36

約数和(自身を含む): 21612921876

約数和(自身を除く): 8758399419

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1721, 5163, 12047, 15489, 16937, 36141, 50811, 84329, 108423, 118559, 152433, 252987, 355677, 758961, 829913, 1067031, 2489739, 7469217, 29148577, 87445731, 204040039, 262337193, 612120117, 1428280273, 1836360351, 4284840819, 12854522457]

約数ペア:

[(1, 12854522457), (3, 4284840819), (7, 1836360351), (9, 1428280273), (21, 612120117), (49, 262337193), (63, 204040039), (147, 87445731), (441, 29148577), (1721, 7469217), (5163, 2489739), (12047, 1067031), (15489, 829913), (16937, 758961), (36141, 355677), (50811, 252987), (84329, 152433), (108423, 118559)]