31959603

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 52672256

約数和(自身を除く): 20712653

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 151, 201, 243, 351, 453, 603, 871, 1053, 1359, 1809, 1963, 2613, 3159, 4077, 5427, 5889, 7839, 10117, 12231, 16281, 17667, 23517, 30351, 36693, 53001, 70551, 91053, 131521, 159003, 211653, 273159, 394563, 477009, 819477, 1183689, 2458431, 3551067, 10653201, 31959603]

約数ペア:

[(1, 31959603), (3, 10653201), (9, 3551067), (13, 2458431), (27, 1183689), (39, 819477), (67, 477009), (81, 394563), (117, 273159), (151, 211653), (201, 159003), (243, 131521), (351, 91053), (453, 70551), (603, 53001), (871, 36693), (1053, 30351), (1359, 23517), (1809, 17667), (1963, 16281), (2613, 12231), (3159, 10117), (4077, 7839), (5427, 5889)]