279667089

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{929}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 454970880

約数和(自身を除く): 175303791

約数列:

[1, 3, 9, 13, 31, 39, 83, 93, 117, 249, 279, 403, 747, 929, 1079, 1209, 2573, 2787, 3237, 3627, 7719, 8361, 9711, 12077, 23157, 28799, 33449, 36231, 77107, 86397, 100347, 108693, 231321, 259191, 301041, 374387, 693963, 1002391, 1123161, 2390317, 3007173, 3369483, 7170951, 9021519, 21512853, 31074121, 93222363, 279667089]

約数ペア:

[(1, 279667089), (3, 93222363), (9, 31074121), (13, 21512853), (31, 9021519), (39, 7170951), (83, 3369483), (93, 3007173), (117, 2390317), (249, 1123161), (279, 1002391), (403, 693963), (747, 374387), (929, 301041), (1079, 259191), (1209, 231321), (2573, 108693), (2787, 100347), (3237, 86397), (3627, 77107), (7719, 36231), (8361, 33449), (9711, 28799), (12077, 23157)]