1821442023

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{6803}}^1$

素因数の和:7299

約数の個数: 24

約数和(自身を含む): 2674788480

約数和(自身を除く): 853346457

約数列:

[1, 3, 9, 71, 213, 419, 639, 1257, 3771, 6803, 20409, 29749, 61227, 89247, 267741, 483013, 1449039, 2850457, 4347117, 8551371, 25654113, 202382447, 607147341, 1821442023]

約数ペア:

[(1, 1821442023), (3, 607147341), (9, 202382447), (71, 25654113), (213, 8551371), (419, 4347117), (639, 2850457), (1257, 1449039), (3771, 483013), (6803, 267741), (20409, 89247), (29749, 61227)]