636148497

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 885830400

約数和(自身を除く): 249681903

約数列:

[1, 3, 41, 103, 123, 149, 309, 337, 447, 1011, 4223, 6109, 12669, 13817, 15347, 18327, 34711, 41451, 46041, 50213, 104133, 150639, 629227, 1423151, 1887681, 2058733, 4269453, 5171939, 6176199, 15515817, 212049499, 636148497]

約数ペア:

[(1, 636148497), (3, 212049499), (41, 15515817), (103, 6176199), (123, 5171939), (149, 4269453), (309, 2058733), (337, 1887681), (447, 1423151), (1011, 629227), (4223, 150639), (6109, 104133), (12669, 50213), (13817, 46041), (15347, 41451), (18327, 34711)]