225397683

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{881}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 387459072

約数和(自身を除く): 162061389

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 131, 217, 279, 393, 651, 881, 917, 1179, 1953, 2643, 2751, 4061, 6167, 7929, 8253, 12183, 18501, 27311, 28427, 36549, 55503, 81933, 85281, 115411, 191177, 245799, 255843, 346233, 573531, 807877, 1038699, 1720593, 2423631, 3577741, 7270893, 10733223, 25044187, 32199669, 75132561, 225397683]

約数ペア:

[(1, 225397683), (3, 75132561), (7, 32199669), (9, 25044187), (21, 10733223), (31, 7270893), (63, 3577741), (93, 2423631), (131, 1720593), (217, 1038699), (279, 807877), (393, 573531), (651, 346233), (881, 255843), (917, 245799), (1179, 191177), (1953, 115411), (2643, 85281), (2751, 81933), (4061, 55503), (6167, 36549), (7929, 28427), (8253, 27311), (12183, 18501)]