84210147

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{70351}}^1$

素因数の和:70383

約数の個数: 24

約数和(自身を含む): 146332160

約数和(自身を除く): 62122013

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 70351, 211053, 492457, 633159, 1336669, 1477371, 4010007, 4432113, 9356683, 12030021, 28070049, 84210147]

約数ペア:

[(1, 84210147), (3, 28070049), (7, 12030021), (9, 9356683), (19, 4432113), (21, 4010007), (57, 1477371), (63, 1336669), (133, 633159), (171, 492457), (399, 211053), (1197, 70351)]