11887911

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 20787200

約数和(自身を除く): 8899289

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 2029, 5859, 6087, 14203, 18261, 42609, 54783, 62899, 127827, 188697, 383481, 440293, 566091, 1320879, 1698273, 3962637, 11887911]

約数ペア:

[(1, 11887911), (3, 3962637), (7, 1698273), (9, 1320879), (21, 566091), (27, 440293), (31, 383481), (63, 188697), (93, 127827), (189, 62899), (217, 54783), (279, 42609), (651, 18261), (837, 14203), (1953, 6087), (2029, 5859)]