38407551

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{523}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 63383040

約数和(自身を除く): 24975489

約数列:

[1, 3, 7, 13, 21, 39, 91, 269, 273, 523, 807, 1569, 1883, 3497, 3661, 5649, 6799, 10491, 10983, 20397, 24479, 47593, 73437, 140687, 142779, 422061, 984809, 1828931, 2954427, 5486793, 12802517, 38407551]

約数ペア:

[(1, 38407551), (3, 12802517), (7, 5486793), (13, 2954427), (21, 1828931), (39, 984809), (91, 422061), (269, 142779), (273, 140687), (523, 73437), (807, 47593), (1569, 24479), (1883, 20397), (3497, 10983), (3661, 10491), (5649, 6799)]