51722996157

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1\times {\mathrm{443}}^1$

素因数の和:991

約数の個数: 96

約数和(自身を含む): 89083478016

約数和(自身を除く): 37360481859

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 191, 217, 279, 313, 443, 573, 651, 939, 1329, 1337, 1719, 1953, 2191, 2817, 3101, 3987, 4011, 5921, 6573, 9303, 9703, 12033, 13733, 17763, 19719, 27909, 29109, 41199, 41447, 53289, 59783, 67921, 84613, 87327, 96131, 123597, 124341, 138659, 179349, 203763, 253839, 288393, 373023, 415977, 418481, 538047, 592291, 611289, 761517, 865179, 970613, 1247931, 1255443, 1776873, 1853273, 2623003, 2911839, 3766329, 4298429, 5330619, 5559819, 7869009, 8735517, 12895287, 12972911, 16679457, 18361021, 23607027, 26483869, 30089003, 38685861, 38918733, 55083063, 79451607, 90267009, 116756199, 165249189, 185387083, 238354821, 270801027, 556161249, 820999939, 1668483747, 2462999817, 5746999573, 7388999451, 17240998719, 51722996157]

約数ペア:

[(1, 51722996157), (3, 17240998719), (7, 7388999451), (9, 5746999573), (21, 2462999817), (31, 1668483747), (63, 820999939), (93, 556161249), (191, 270801027), (217, 238354821), (279, 185387083), (313, 165249189), (443, 116756199), (573, 90267009), (651, 79451607), (939, 55083063), (1329, 38918733), (1337, 38685861), (1719, 30089003), (1953, 26483869), (2191, 23607027), (2817, 18361021), (3101, 16679457), (3987, 12972911), (4011, 12895287), (5921, 8735517), (6573, 7869009), (9303, 5559819), (9703, 5330619), (12033, 4298429), (13733, 3766329), (17763, 2911839), (19719, 2623003), (27909, 1853273), (29109, 1776873), (41199, 1255443), (41447, 1247931), (53289, 970613), (59783, 865179), (67921, 761517), (84613, 611289), (87327, 592291), (96131, 538047), (123597, 418481), (124341, 415977), (138659, 373023), (179349, 288393), (203763, 253839)]