73534503

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 128701440

約数和(自身を除く): 55166937

約数列:

[1, 3, 7, 17, 19, 21, 37, 51, 57, 111, 119, 133, 259, 293, 323, 357, 399, 629, 703, 777, 879, 969, 1887, 2051, 2109, 2261, 4403, 4921, 4981, 5567, 6153, 6783, 10841, 11951, 13209, 14763, 14943, 16701, 32523, 34867, 35853, 38969, 75887, 83657, 94639, 104601, 116907, 184297, 205979, 227661, 250971, 283917, 552891, 617937, 662473, 1290079, 1441853, 1987419, 3501643, 3870237, 4325559, 10504929, 24511501, 73534503]

約数ペア:

[(1, 73534503), (3, 24511501), (7, 10504929), (17, 4325559), (19, 3870237), (21, 3501643), (37, 1987419), (51, 1441853), (57, 1290079), (111, 662473), (119, 617937), (133, 552891), (259, 283917), (293, 250971), (323, 227661), (357, 205979), (399, 184297), (629, 116907), (703, 104601), (777, 94639), (879, 83657), (969, 75887), (1887, 38969), (2051, 35853), (2109, 34867), (2261, 32523), (4403, 16701), (4921, 14943), (4981, 14763), (5567, 13209), (6153, 11951), (6783, 10841)]