405163587

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 567705600

約数和(自身を除く): 162542013

約数列:

[1, 3, 43, 79, 83, 129, 237, 249, 479, 1437, 3397, 3569, 6557, 10191, 10707, 19671, 20597, 37841, 39757, 61791, 113523, 119271, 281951, 845853, 1627163, 1709551, 3140803, 4881489, 5128653, 9422409, 135054529, 405163587]

約数ペア:

[(1, 405163587), (3, 135054529), (43, 9422409), (79, 5128653), (83, 4881489), (129, 3140803), (237, 1709551), (249, 1627163), (479, 845853), (1437, 281951), (3397, 119271), (3569, 113523), (6557, 61791), (10191, 39757), (10707, 37841), (19671, 20597)]