2808085221

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{51803}}^1$

素因数の和:52145

約数の個数: 24

約数和(自身を含む): 4283154720

約数和(自身を除く): 1475069499

約数列:

[1, 3, 9, 19, 57, 171, 317, 951, 2853, 6023, 18069, 51803, 54207, 155409, 466227, 984257, 2952771, 8858313, 16421551, 49264653, 147793959, 312009469, 936028407, 2808085221]

約数ペア:

[(1, 2808085221), (3, 936028407), (9, 312009469), (19, 147793959), (57, 49264653), (171, 16421551), (317, 8858313), (951, 2952771), (2853, 984257), (6023, 466227), (18069, 155409), (51803, 54207)]