47281527

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1213}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 70450848

約数和(自身を除く): 23169321

約数列:

[1, 3, 9, 61, 71, 183, 213, 549, 639, 1213, 3639, 4331, 10917, 12993, 38979, 73993, 86123, 221979, 258369, 665937, 775107, 5253503, 15760509, 47281527]

約数ペア:

[(1, 47281527), (3, 15760509), (9, 5253503), (61, 775107), (71, 665937), (183, 258369), (213, 221979), (549, 86123), (639, 73993), (1213, 38979), (3639, 12993), (4331, 10917)]