1970361

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 3001544

約数和(自身を除く): 1031183

約数列:

[1, 3, 9, 37, 61, 97, 111, 183, 291, 333, 549, 873, 2257, 3589, 5917, 6771, 10767, 17751, 20313, 32301, 53253, 218929, 656787, 1970361]

約数ペア:

[(1, 1970361), (3, 656787), (9, 218929), (37, 53253), (61, 32301), (97, 20313), (111, 17751), (183, 10767), (291, 6771), (333, 5917), (549, 3589), (873, 2257)]