2778045228

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{3674663}}^1$

素因数の和:3674683

約数の個数: 48

約数和(自身を含む): 8231247360

約数和(自身を除く): 5453202132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 3674663, 7349326, 11023989, 14698652, 22047978, 25722641, 33071967, 44095956, 51445282, 66143934, 77167923, 99215901, 102890564, 132287868, 154335846, 198431802, 231503769, 308671692, 396863604, 463007538, 694511307, 926015076, 1389022614, 2778045228]

約数ペア:

[(1, 2778045228), (2, 1389022614), (3, 926015076), (4, 694511307), (6, 463007538), (7, 396863604), (9, 308671692), (12, 231503769), (14, 198431802), (18, 154335846), (21, 132287868), (27, 102890564), (28, 99215901), (36, 77167923), (42, 66143934), (54, 51445282), (63, 44095956), (84, 33071967), (108, 25722641), (126, 22047978), (189, 14698652), (252, 11023989), (378, 7349326), (756, 3674663)]