83700477

素因数分解:

$3^2\times 7^2\times {\mathrm{189797}}^1$

素因数の和:189817

約数の個数: 18

約数和(自身を含む): 140640318

約数和(自身を除く): 56939841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 189797, 569391, 1328579, 1708173, 3985737, 9300053, 11957211, 27900159, 83700477]

約数ペア:

[(1, 83700477), (3, 27900159), (7, 11957211), (9, 9300053), (21, 3985737), (49, 1708173), (63, 1328579), (147, 569391), (441, 189797)]