1684179

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 3100800

約数和(自身を除く): 1416621

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 67, 133, 147, 171, 189, 201, 399, 441, 469, 513, 603, 931, 1197, 1273, 1323, 1407, 1809, 2793, 3283, 3591, 3819, 4221, 8379, 8911, 9849, 11457, 12663, 25137, 26733, 29547, 34371, 62377, 80199, 88641, 187131, 240597, 561393, 1684179]

約数ペア:

[(1, 1684179), (3, 561393), (7, 240597), (9, 187131), (19, 88641), (21, 80199), (27, 62377), (49, 34371), (57, 29547), (63, 26733), (67, 25137), (133, 12663), (147, 11457), (171, 9849), (189, 8911), (201, 8379), (399, 4221), (441, 3819), (469, 3591), (513, 3283), (603, 2793), (931, 1809), (1197, 1407), (1273, 1323)]