61673409

素因数分解:

$3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1307}}^1$

素因数の和:1434

約数の個数: 36

約数和(自身を含む): 104676624

約数和(自身を除く): 43003215

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 321, 441, 749, 963, 1307, 2247, 3921, 5243, 6741, 9149, 11763, 15729, 27447, 47187, 64043, 82341, 139849, 192129, 419547, 576387, 978943, 1258641, 2936829, 6852601, 8810487, 20557803, 61673409]

約数ペア:

[(1, 61673409), (3, 20557803), (7, 8810487), (9, 6852601), (21, 2936829), (49, 1258641), (63, 978943), (107, 576387), (147, 419547), (321, 192129), (441, 139849), (749, 82341), (963, 64043), (1307, 47187), (2247, 27447), (3921, 15729), (5243, 11763), (6741, 9149)]