21458601

素因数分解:

$3^5\times {\mathrm{233}}^1\times {\mathrm{379}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 32366880

約数和(自身を除く): 10908279

約数列:

[1, 3, 9, 27, 81, 233, 243, 379, 699, 1137, 2097, 3411, 6291, 10233, 18873, 30699, 56619, 88307, 92097, 264921, 794763, 2384289, 7152867, 21458601]

約数ペア:

[(1, 21458601), (3, 7152867), (9, 2384289), (27, 794763), (81, 264921), (233, 92097), (243, 88307), (379, 56619), (699, 30699), (1137, 18873), (2097, 10233), (3411, 6291)]