307291221

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{19301}}^1$

素因数の和:19397

約数の個数: 24

約数和(自身を含む): 466722360

約数和(自身を除く): 159431139

約数列:

[1, 3, 9, 29, 61, 87, 183, 261, 549, 1769, 5307, 15921, 19301, 57903, 173709, 559729, 1177361, 1679187, 3532083, 5037561, 10596249, 34143469, 102430407, 307291221]

約数ペア:

[(1, 307291221), (3, 102430407), (9, 34143469), (29, 10596249), (61, 5037561), (87, 3532083), (183, 1679187), (261, 1177361), (549, 559729), (1769, 173709), (5307, 57903), (15921, 19301)]