1138990419

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{1811}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 1922169600

約数和(自身を除く): 783179181

約数列:

[1, 3, 7, 9, 21, 63, 67, 149, 201, 447, 469, 603, 1043, 1341, 1407, 1811, 3129, 4221, 5433, 9387, 9983, 12677, 16299, 29949, 38031, 69881, 89847, 114093, 121337, 209643, 269839, 364011, 628929, 809517, 849359, 1092033, 1888873, 2428551, 2548077, 5666619, 7644231, 16999857, 18079213, 54237639, 126554491, 162712917, 379663473, 1138990419]

約数ペア:

[(1, 1138990419), (3, 379663473), (7, 162712917), (9, 126554491), (21, 54237639), (63, 18079213), (67, 16999857), (149, 7644231), (201, 5666619), (447, 2548077), (469, 2428551), (603, 1888873), (1043, 1092033), (1341, 849359), (1407, 809517), (1811, 628929), (3129, 364011), (4221, 269839), (5433, 209643), (9387, 121337), (9983, 114093), (12677, 89847), (16299, 69881), (29949, 38031)]