23914989

素因数分解:

$3^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 41267200

約数和(自身を除く): 17352211

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 127, 147, 183, 343, 381, 427, 441, 549, 889, 1029, 1143, 1281, 2667, 2989, 3087, 3843, 6223, 7747, 8001, 8967, 18669, 20923, 23241, 26901, 43561, 54229, 56007, 62769, 69723, 130683, 162687, 188307, 379603, 392049, 488061, 1138809, 2657221, 3416427, 7971663, 23914989]

約数ペア:

[(1, 23914989), (3, 7971663), (7, 3416427), (9, 2657221), (21, 1138809), (49, 488061), (61, 392049), (63, 379603), (127, 188307), (147, 162687), (183, 130683), (343, 69723), (381, 62769), (427, 56007), (441, 54229), (549, 43561), (889, 26901), (1029, 23241), (1143, 20923), (1281, 18669), (2667, 8967), (2989, 8001), (3087, 7747), (3843, 6223)]