27451151

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 35954688

約数和(自身を除く): 8503537

約数列:

[1, 7, 13, 31, 37, 91, 217, 259, 263, 403, 481, 1147, 1841, 2821, 3367, 3419, 8029, 8153, 9731, 14911, 23933, 57071, 68117, 104377, 105989, 126503, 301661, 741923, 885521, 2111627, 3921593, 27451151]

約数ペア:

[(1, 27451151), (7, 3921593), (13, 2111627), (31, 885521), (37, 741923), (91, 301661), (217, 126503), (259, 105989), (263, 104377), (403, 68117), (481, 57071), (1147, 23933), (1841, 14911), (2821, 9731), (3367, 8153), (3419, 8029)]