138717081

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{8363}}^1$

素因数の和:8485

約数の個数: 24

約数和(自身を含む): 213114720

約数和(自身を除く): 74397639

約数列:

[1, 3, 9, 19, 57, 97, 171, 291, 873, 1843, 5529, 8363, 16587, 25089, 75267, 158897, 476691, 811211, 1430073, 2433633, 7300899, 15413009, 46239027, 138717081]

約数ペア:

[(1, 138717081), (3, 46239027), (9, 15413009), (19, 7300899), (57, 2433633), (97, 1430073), (171, 811211), (291, 476691), (873, 158897), (1843, 75267), (5529, 25089), (8363, 16587)]