3491019

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 40

約数和(自身を含む): 6133248

約数和(自身を除く): 2642229

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 131, 141, 189, 329, 393, 423, 567, 917, 987, 1179, 1269, 2751, 2961, 3537, 3807, 6157, 8253, 8883, 10611, 18471, 24759, 26649, 43099, 55413, 74277, 129297, 166239, 387891, 498717, 1163673, 3491019]

約数ペア:

[(1, 3491019), (3, 1163673), (7, 498717), (9, 387891), (21, 166239), (27, 129297), (47, 74277), (63, 55413), (81, 43099), (131, 26649), (141, 24759), (189, 18471), (329, 10611), (393, 8883), (423, 8253), (567, 6157), (917, 3807), (987, 3537), (1179, 2961), (1269, 2751)]