64967049

素因数分解:

$3^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1307}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 110499840

約数和(自身を除く): 45532791

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 263, 789, 1307, 1841, 2367, 3921, 5523, 7101, 9149, 11763, 16569, 27447, 35289, 49707, 82341, 247023, 343741, 1031223, 2406187, 3093669, 7218561, 9281007, 21655683, 64967049]

約数ペア:

[(1, 64967049), (3, 21655683), (7, 9281007), (9, 7218561), (21, 3093669), (27, 2406187), (63, 1031223), (189, 343741), (263, 247023), (789, 82341), (1307, 49707), (1841, 35289), (2367, 27447), (3921, 16569), (5523, 11763), (7101, 9149)]