123543189

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{337}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 233268672

約数和(自身を除く): 109725483

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 337, 483, 529, 693, 759, 1011, 1449, 1587, 1771, 2277, 2359, 3033, 3703, 3707, 4761, 5313, 5819, 7077, 7751, 11109, 11121, 15939, 17457, 21231, 23253, 25949, 33327, 33363, 40733, 52371, 54257, 69759, 77847, 85261, 122199, 162771, 178273, 233541, 255783, 366597, 488313, 534819, 596827, 767349, 1247911, 1604457, 1790481, 1961003, 3743733, 5371443, 5883009, 11231199, 13727021, 17649027, 41181063, 123543189]

約数ペア:

[(1, 123543189), (3, 41181063), (7, 17649027), (9, 13727021), (11, 11231199), (21, 5883009), (23, 5371443), (33, 3743733), (63, 1961003), (69, 1790481), (77, 1604457), (99, 1247911), (161, 767349), (207, 596827), (231, 534819), (253, 488313), (337, 366597), (483, 255783), (529, 233541), (693, 178273), (759, 162771), (1011, 122199), (1449, 85261), (1587, 77847), (1771, 69759), (2277, 54257), (2359, 52371), (3033, 40733), (3703, 33363), (3707, 33327), (4761, 25949), (5313, 23253), (5819, 21231), (7077, 17457), (7751, 15939), (11109, 11121)]