11789253

素因数分解:

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

素因数の和:116

約数の個数: 64

約数和(自身を含む): 21760000

約数和(自身を除く): 9970747

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 67, 133, 147, 171, 189, 201, 343, 399, 441, 469, 513, 603, 931, 1029, 1197, 1273, 1323, 1407, 1809, 2793, 3087, 3283, 3591, 3819, 4221, 6517, 8379, 8911, 9261, 9849, 11457, 12663, 19551, 22981, 25137, 26733, 29547, 34371, 58653, 62377, 68943, 80199, 88641, 175959, 187131, 206829, 240597, 436639, 561393, 620487, 1309917, 1684179, 3929751, 11789253]

約数ペア:

[(1, 11789253), (3, 3929751), (7, 1684179), (9, 1309917), (19, 620487), (21, 561393), (27, 436639), (49, 240597), (57, 206829), (63, 187131), (67, 175959), (133, 88641), (147, 80199), (171, 68943), (189, 62377), (201, 58653), (343, 34371), (399, 29547), (441, 26733), (469, 25137), (513, 22981), (603, 19551), (931, 12663), (1029, 11457), (1197, 9849), (1273, 9261), (1323, 8911), (1407, 8379), (1809, 6517), (2793, 4221), (3087, 3819), (3283, 3591)]