131232339

素因数分解:

$3^3\times 7^2\times {\mathrm{281}}^1\times {\mathrm{353}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 227607840

約数和(自身を除く): 96375501

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 281, 353, 441, 843, 1059, 1323, 1967, 2471, 2529, 3177, 5901, 7413, 7587, 9531, 13769, 17297, 17703, 22239, 41307, 51891, 53109, 66717, 99193, 123921, 155673, 297579, 371763, 467019, 694351, 892737, 2083053, 2678211, 4860457, 6249159, 14581371, 18747477, 43744113, 131232339]

約数ペア:

[(1, 131232339), (3, 43744113), (7, 18747477), (9, 14581371), (21, 6249159), (27, 4860457), (49, 2678211), (63, 2083053), (147, 892737), (189, 694351), (281, 467019), (353, 371763), (441, 297579), (843, 155673), (1059, 123921), (1323, 99193), (1967, 66717), (2471, 53109), (2529, 51891), (3177, 41307), (5901, 22239), (7413, 17703), (7587, 17297), (9531, 13769)]