47983149

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 71495424

約数和(自身を除く): 23512275

約数列:

[1, 3, 9, 61, 71, 183, 213, 549, 639, 1231, 3693, 4331, 11079, 12993, 38979, 75091, 87401, 225273, 262203, 675819, 786609, 5331461, 15994383, 47983149]

約数ペア:

[(1, 47983149), (3, 15994383), (9, 5331461), (61, 786609), (71, 675819), (183, 262203), (213, 225273), (549, 87401), (639, 75091), (1231, 38979), (3693, 12993), (4331, 11079)]