268571877

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 415134720

約数和(自身を除く): 146562843

約数列:

[1, 3, 7, 21, 131, 233, 393, 419, 699, 917, 1257, 1631, 2751, 2933, 4893, 8799, 30523, 54889, 91569, 97627, 164667, 213661, 292881, 384223, 640983, 683389, 1152669, 2050167, 12789137, 38367411, 89523959, 268571877]

約数ペア:

[(1, 268571877), (3, 89523959), (7, 38367411), (21, 12789137), (131, 2050167), (233, 1152669), (393, 683389), (419, 640983), (699, 384223), (917, 292881), (1257, 213661), (1631, 164667), (2751, 97627), (2933, 91569), (4893, 54889), (8799, 30523)]