30901401

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 46522944

約数和(自身を除く): 15621543

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 1307, 2627, 3921, 7881, 11763, 23643, 48359, 92797, 145077, 278391, 435231, 835173, 3433489, 10300467, 30901401]

約数ペア:

[(1, 30901401), (3, 10300467), (9, 3433489), (37, 835173), (71, 435231), (111, 278391), (213, 145077), (333, 92797), (639, 48359), (1307, 23643), (2627, 11763), (3921, 7881)]