7800012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19697}}^1$

素因数の和:19718

約数の個数: 36

約数和(自身を含む): 21510216

約数和(自身を除く): 13710204

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 19697, 39394, 59091, 78788, 118182, 177273, 216667, 236364, 354546, 433334, 650001, 709092, 866668, 1300002, 1950003, 2600004, 3900006, 7800012]

約数ペア:

[(1, 7800012), (2, 3900006), (3, 2600004), (4, 1950003), (6, 1300002), (9, 866668), (11, 709092), (12, 650001), (18, 433334), (22, 354546), (33, 236364), (36, 216667), (44, 177273), (66, 118182), (99, 78788), (132, 59091), (198, 39394), (396, 19697)]