1216404

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1609}}^1$

素因数の和:1629

約数の個数: 48

約数和(自身を含む): 3606400

約数和(自身を除く): 2389996

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, 1609, 3218, 4827, 6436, 9654, 11263, 14481, 19308, 22526, 28962, 33789, 43443, 45052, 57924, 67578, 86886, 101367, 135156, 173772, 202734, 304101, 405468, 608202, 1216404]

約数ペア:

[(1, 1216404), (2, 608202), (3, 405468), (4, 304101), (6, 202734), (7, 173772), (9, 135156), (12, 101367), (14, 86886), (18, 67578), (21, 57924), (27, 45052), (28, 43443), (36, 33789), (42, 28962), (54, 22526), (63, 19308), (84, 14481), (108, 11263), (126, 9654), (189, 6436), (252, 4827), (378, 3218), (756, 1609)]