2021645691

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1\times {\mathrm{509}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 3196720800

約数和(自身を除く): 1175075109

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 409, 509, 747, 1079, 1227, 1527, 3237, 3681, 4581, 5317, 6617, 9711, 15951, 19851, 33947, 42247, 47853, 59553, 101841, 126741, 208181, 305523, 380223, 441311, 549211, 624543, 1323933, 1647633, 1873629, 2706353, 3971799, 4942899, 8119059, 17279023, 24357177, 51837069, 155511207, 224627299, 673881897, 2021645691]

約数ペア:

[(1, 2021645691), (3, 673881897), (9, 224627299), (13, 155511207), (39, 51837069), (83, 24357177), (117, 17279023), (249, 8119059), (409, 4942899), (509, 3971799), (747, 2706353), (1079, 1873629), (1227, 1647633), (1527, 1323933), (3237, 624543), (3681, 549211), (4581, 441311), (5317, 380223), (6617, 305523), (9711, 208181), (15951, 126741), (19851, 101841), (33947, 59553), (42247, 47853)]