30338409

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 42547680

約数和(自身を除く): 12209271

約数列:

[1, 3, 37, 83, 89, 111, 249, 267, 1369, 3071, 3293, 4107, 7387, 9213, 9879, 22161, 113627, 121841, 273319, 340881, 365523, 819957, 10112803, 30338409]

約数ペア:

[(1, 30338409), (3, 10112803), (37, 819957), (83, 365523), (89, 340881), (111, 273319), (249, 121841), (267, 113627), (1369, 22161), (3071, 9879), (3293, 9213), (4107, 7387)]