51118362

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{20431}}^1$

素因数の和:20578

約数の個数: 24

約数和(自身を含む): 111558720

約数和(自身を除く): 60440358

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 20431, 40862, 61293, 122586, 183879, 367758, 2839909, 5679818, 8519727, 17039454, 25559181, 51118362]

約数ペア:

[(1, 51118362), (2, 25559181), (3, 17039454), (6, 8519727), (9, 5679818), (18, 2839909), (139, 367758), (278, 183879), (417, 122586), (834, 61293), (1251, 40862), (2502, 20431)]