2772034281

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 4212149760

約数和(自身を除く): 1440115479

約数列:

[1, 3, 9, 29, 87, 97, 223, 261, 291, 491, 669, 873, 1473, 2007, 2813, 4419, 6467, 8439, 14239, 19401, 21631, 25317, 42717, 47627, 58203, 64893, 109493, 128151, 142881, 194679, 328479, 428643, 627299, 985437, 1381183, 1881897, 3175297, 4143549, 5645691, 9525891, 10620821, 12430647, 28577673, 31862463, 95587389, 308003809, 924011427, 2772034281]

約数ペア:

[(1, 2772034281), (3, 924011427), (9, 308003809), (29, 95587389), (87, 31862463), (97, 28577673), (223, 12430647), (261, 10620821), (291, 9525891), (491, 5645691), (669, 4143549), (873, 3175297), (1473, 1881897), (2007, 1381183), (2813, 985437), (4419, 627299), (6467, 428643), (8439, 328479), (14239, 194679), (19401, 142881), (21631, 128151), (25317, 109493), (42717, 64893), (47627, 58203)]