27879885

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 53209728

約数和(自身を除く): 25329843

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 151, 165, 373, 453, 495, 755, 1119, 1359, 1661, 1865, 2265, 3357, 4103, 4983, 5595, 6795, 8305, 12309, 14949, 16785, 20515, 24915, 36927, 56323, 61545, 74745, 168969, 184635, 281615, 506907, 619553, 844845, 1858659, 2534535, 3097765, 5575977, 9293295, 27879885]

約数ペア:

[(1, 27879885), (3, 9293295), (5, 5575977), (9, 3097765), (11, 2534535), (15, 1858659), (33, 844845), (45, 619553), (55, 506907), (99, 281615), (151, 184635), (165, 168969), (373, 74745), (453, 61545), (495, 56323), (755, 36927), (1119, 24915), (1359, 20515), (1661, 16785), (1865, 14949), (2265, 12309), (3357, 8305), (4103, 6795), (4983, 5595)]