7298109

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 14108640

約数和(自身を除く): 6810531

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 49, 57, 63, 67, 91, 117, 133, 147, 171, 201, 247, 273, 399, 441, 469, 603, 637, 741, 819, 871, 931, 1197, 1273, 1407, 1729, 1911, 2223, 2613, 2793, 3283, 3819, 4221, 5187, 5733, 6097, 7839, 8379, 8911, 9849, 11457, 12103, 15561, 16549, 18291, 26733, 29547, 36309, 42679, 49647, 54873, 62377, 80199, 108927, 115843, 128037, 148941, 187131, 347529, 384111, 561393, 810901, 1042587, 2432703, 7298109]

約数ペア:

[(1, 7298109), (3, 2432703), (7, 1042587), (9, 810901), (13, 561393), (19, 384111), (21, 347529), (39, 187131), (49, 148941), (57, 128037), (63, 115843), (67, 108927), (91, 80199), (117, 62377), (133, 54873), (147, 49647), (171, 42679), (201, 36309), (247, 29547), (273, 26733), (399, 18291), (441, 16549), (469, 15561), (603, 12103), (637, 11457), (741, 9849), (819, 8911), (871, 8379), (931, 7839), (1197, 6097), (1273, 5733), (1407, 5187), (1729, 4221), (1911, 3819), (2223, 3283), (2613, 2793)]