2019087567

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{367}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 3579338752

約数和(自身を除く): 1560251185

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 313, 367, 567, 651, 837, 939, 1101, 1953, 2191, 2511, 2569, 2817, 3303, 5859, 6573, 7707, 8451, 9703, 9909, 11377, 17577, 19719, 23121, 25353, 29109, 29727, 34131, 59157, 67921, 69363, 79639, 87327, 102393, 114871, 177471, 203763, 208089, 238917, 261981, 307179, 344613, 611289, 716751, 785943, 804097, 921537, 1033839, 1833867, 2150253, 2412291, 3101517, 3561001, 5501601, 6450759, 7236873, 9304551, 10683003, 21710619, 24927007, 32049009, 65131857, 74781021, 96147027, 224343063, 288441081, 673029189, 2019087567]

約数ペア:

[(1, 2019087567), (3, 673029189), (7, 288441081), (9, 224343063), (21, 96147027), (27, 74781021), (31, 65131857), (63, 32049009), (81, 24927007), (93, 21710619), (189, 10683003), (217, 9304551), (279, 7236873), (313, 6450759), (367, 5501601), (567, 3561001), (651, 3101517), (837, 2412291), (939, 2150253), (1101, 1833867), (1953, 1033839), (2191, 921537), (2511, 804097), (2569, 785943), (2817, 716751), (3303, 611289), (5859, 344613), (6573, 307179), (7707, 261981), (8451, 238917), (9703, 208089), (9909, 203763), (11377, 177471), (17577, 114871), (19719, 102393), (23121, 87327), (25353, 79639), (29109, 69363), (29727, 67921), (34131, 59157)]