20341672317

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{44773}}^1$

素因数の和:44935

約数の個数: 40

約数和(自身を含む): 31205687040

約数和(自身を除く): 10864014723

約数列:

[1, 3, 9, 27, 71, 79, 81, 213, 237, 639, 711, 1917, 2133, 5609, 5751, 6399, 16827, 44773, 50481, 134319, 151443, 402957, 454329, 1208871, 3178883, 3537067, 3626613, 9536649, 10611201, 28609947, 31833603, 85829841, 95500809, 251131757, 257489523, 286502427, 753395271, 2260185813, 6780557439, 20341672317]

約数ペア:

[(1, 20341672317), (3, 6780557439), (9, 2260185813), (27, 753395271), (71, 286502427), (79, 257489523), (81, 251131757), (213, 95500809), (237, 85829841), (639, 31833603), (711, 28609947), (1917, 10611201), (2133, 9536649), (5609, 3626613), (5751, 3537067), (6399, 3178883), (16827, 1208871), (44773, 454329), (50481, 402957), (134319, 151443)]