6440742

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1549}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 17856000

約数和(自身を除く): 11415258

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 1549, 2079, 3098, 4158, 4647, 9294, 10843, 13941, 17039, 21686, 27882, 32529, 34078, 41823, 51117, 65058, 83646, 97587, 102234, 119273, 153351, 195174, 238546, 292761, 306702, 357819, 460053, 585522, 715638, 920106, 1073457, 2146914, 3220371, 6440742]

約数ペア:

[(1, 6440742), (2, 3220371), (3, 2146914), (6, 1073457), (7, 920106), (9, 715638), (11, 585522), (14, 460053), (18, 357819), (21, 306702), (22, 292761), (27, 238546), (33, 195174), (42, 153351), (54, 119273), (63, 102234), (66, 97587), (77, 83646), (99, 65058), (126, 51117), (154, 41823), (189, 34078), (198, 32529), (231, 27882), (297, 21686), (378, 17039), (462, 13941), (594, 10843), (693, 9294), (1386, 4647), (1549, 4158), (2079, 3098)]