649677951

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{28771}}^1$

素因数の和:28983

約数の個数: 24

約数和(自身を含む): 1015881776

約数和(自身を除く): 366203825

約数列:

[1, 3, 9, 13, 39, 117, 193, 579, 1737, 2509, 7527, 22581, 28771, 86313, 258939, 374023, 1122069, 3366207, 5552803, 16658409, 49975227, 72186439, 216559317, 649677951]

約数ペア:

[(1, 649677951), (3, 216559317), (9, 72186439), (13, 49975227), (39, 16658409), (117, 5552803), (193, 3366207), (579, 1122069), (1737, 374023), (2509, 258939), (7527, 86313), (22581, 28771)]