8980398

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 22404096

約数和(自身を除く): 13423698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 263, 271, 526, 542, 789, 813, 1578, 1626, 1841, 1897, 2367, 2439, 3682, 3794, 4734, 4878, 5523, 5691, 11046, 11382, 16569, 17073, 33138, 34146, 71273, 142546, 213819, 427638, 498911, 641457, 997822, 1282914, 1496733, 2993466, 4490199, 8980398]

約数ペア:

[(1, 8980398), (2, 4490199), (3, 2993466), (6, 1496733), (7, 1282914), (9, 997822), (14, 641457), (18, 498911), (21, 427638), (42, 213819), (63, 142546), (126, 71273), (263, 34146), (271, 33138), (526, 17073), (542, 16569), (789, 11382), (813, 11046), (1578, 5691), (1626, 5523), (1841, 4878), (1897, 4734), (2367, 3794), (2439, 3682)]