31947945

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 52641792

約数和(自身を除く): 20693847

約数列:

[1, 3, 5, 15, 67, 83, 201, 249, 335, 383, 415, 1005, 1149, 1245, 1915, 5561, 5745, 16683, 25661, 27805, 31789, 76983, 83415, 95367, 128305, 158945, 384915, 476835, 2129863, 6389589, 10649315, 31947945]

約数ペア:

[(1, 31947945), (3, 10649315), (5, 6389589), (15, 2129863), (67, 476835), (83, 384915), (201, 158945), (249, 128305), (335, 95367), (383, 83415), (415, 76983), (1005, 31789), (1149, 27805), (1245, 25661), (1915, 16683), (5561, 5745)]