72311841

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{13829}}^1$

素因数の和:13925

約数の個数: 24

約数和(自身を含む): 120818880

約数和(自身を除く): 48507039

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 13829, 41487, 96803, 124461, 290409, 871227, 1147807, 3443421, 8034649, 10330263, 24103947, 72311841]

約数ペア:

[(1, 72311841), (3, 24103947), (7, 10330263), (9, 8034649), (21, 3443421), (63, 1147807), (83, 871227), (249, 290409), (581, 124461), (747, 96803), (1743, 41487), (5229, 13829)]