29487969

素因数分解:

$3^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 50854848

約数和(自身を除く): 21366879

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 189, 393, 397, 567, 917, 1179, 1191, 2751, 2779, 3537, 3573, 8253, 8337, 10611, 10719, 24759, 25011, 32157, 52007, 74277, 75033, 156021, 225099, 364049, 468063, 1092147, 1404189, 3276441, 4212567, 9829323, 29487969]

約数ペア:

[(1, 29487969), (3, 9829323), (7, 4212567), (9, 3276441), (21, 1404189), (27, 1092147), (63, 468063), (81, 364049), (131, 225099), (189, 156021), (393, 75033), (397, 74277), (567, 52007), (917, 32157), (1179, 25011), (1191, 24759), (2751, 10719), (2779, 10611), (3537, 8337), (3573, 8253)]