40383321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 60825600

約数和(自身を除く): 20442279

約数列:

[1, 3, 11, 33, 43, 129, 149, 191, 447, 473, 573, 1419, 1639, 2101, 4917, 6303, 6407, 8213, 19221, 24639, 28459, 70477, 85377, 90343, 211431, 271029, 313049, 939147, 1223737, 3671211, 13461107, 40383321]

約数ペア:

[(1, 40383321), (3, 13461107), (11, 3671211), (33, 1223737), (43, 939147), (129, 313049), (149, 271029), (191, 211431), (447, 90343), (473, 85377), (573, 70477), (1419, 28459), (1639, 24639), (2101, 19221), (4917, 8213), (6303, 6407)]