1728778842

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{4573489}}^1$

素因数の和:4573507

約数の個数: 32

約数和(自身を含む): 4390550400

約数和(自身を除く): 2661771558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 4573489, 9146978, 13720467, 27440934, 32014423, 41161401, 64028846, 82322802, 96043269, 123484203, 192086538, 246968406, 288129807, 576259614, 864389421, 1728778842]

約数ペア:

[(1, 1728778842), (2, 864389421), (3, 576259614), (6, 288129807), (7, 246968406), (9, 192086538), (14, 123484203), (18, 96043269), (21, 82322802), (27, 64028846), (42, 41161401), (54, 32014423), (63, 27440934), (126, 13720467), (189, 9146978), (378, 4573489)]