97991271

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 168779520

約数和(自身を除く): 70788249

約数列:

[1, 3, 7, 9, 21, 41, 59, 63, 123, 177, 287, 369, 413, 531, 643, 861, 1239, 1929, 2419, 2583, 3717, 4501, 5787, 7257, 13503, 16933, 21771, 26363, 37937, 40509, 50799, 79089, 113811, 152397, 184541, 237267, 265559, 341433, 553623, 796677, 1555417, 1660869, 2390031, 4666251, 10887919, 13998753, 32663757, 97991271]

約数ペア:

[(1, 97991271), (3, 32663757), (7, 13998753), (9, 10887919), (21, 4666251), (41, 2390031), (59, 1660869), (63, 1555417), (123, 796677), (177, 553623), (287, 341433), (369, 265559), (413, 237267), (531, 184541), (643, 152397), (861, 113811), (1239, 79089), (1929, 50799), (2419, 40509), (2583, 37937), (3717, 26363), (4501, 21771), (5787, 16933), (7257, 13503)]