27783931

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 34227360

約数和(自身を除く): 6443429

約数列:

[1, 7, 23, 49, 89, 161, 277, 623, 1127, 1939, 2047, 4361, 6371, 13573, 14329, 24653, 44597, 100303, 172571, 312179, 567019, 1207997, 3969133, 27783931]

約数ペア:

[(1, 27783931), (7, 3969133), (23, 1207997), (49, 567019), (89, 312179), (161, 172571), (277, 100303), (623, 44597), (1127, 24653), (1939, 14329), (2047, 13573), (4361, 6371)]