26653653

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 43819776

約数和(自身を除く): 17166123

約数列:

[1, 3, 9, 13, 37, 39, 47, 111, 117, 131, 141, 333, 393, 423, 481, 611, 1179, 1443, 1703, 1739, 1833, 4329, 4847, 5109, 5217, 5499, 6157, 14541, 15327, 15651, 18471, 22607, 43623, 55413, 63011, 67821, 80041, 189033, 203463, 227809, 240123, 567099, 683427, 720369, 2050281, 2961517, 8884551, 26653653]

約数ペア:

[(1, 26653653), (3, 8884551), (9, 2961517), (13, 2050281), (37, 720369), (39, 683427), (47, 567099), (111, 240123), (117, 227809), (131, 203463), (141, 189033), (333, 80041), (393, 67821), (423, 63011), (481, 55413), (611, 43623), (1179, 22607), (1443, 18471), (1703, 15651), (1739, 15327), (1833, 14541), (4329, 6157), (4847, 5499), (5109, 5217)]