127437219

素因数分解:

$3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 112

約数和(自身を含む): 251197632

約数和(自身を除く): 123760413

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 81, 91, 113, 117, 119, 153, 189, 221, 243, 273, 339, 351, 357, 459, 567, 663, 729, 791, 819, 1017, 1053, 1071, 1377, 1469, 1547, 1701, 1921, 1989, 2373, 2457, 3051, 3159, 3213, 4131, 4407, 4641, 5103, 5763, 5967, 7119, 7371, 9153, 9477, 9639, 10283, 12393, 13221, 13447, 13923, 17289, 17901, 21357, 22113, 24973, 27459, 28917, 30849, 39663, 40341, 41769, 51867, 53703, 64071, 66339, 74919, 82377, 86751, 92547, 118989, 121023, 125307, 155601, 161109, 174811, 192213, 224757, 277641, 356967, 363069, 375921, 466803, 524433, 576639, 674271, 832923, 1070901, 1089207, 1127763, 1400409, 1573299, 2022813, 2498769, 3267621, 4719897, 6068439, 7496307, 9802863, 14159691, 18205317, 42479073, 127437219]

約数ペア:

[(1, 127437219), (3, 42479073), (7, 18205317), (9, 14159691), (13, 9802863), (17, 7496307), (21, 6068439), (27, 4719897), (39, 3267621), (51, 2498769), (63, 2022813), (81, 1573299), (91, 1400409), (113, 1127763), (117, 1089207), (119, 1070901), (153, 832923), (189, 674271), (221, 576639), (243, 524433), (273, 466803), (339, 375921), (351, 363069), (357, 356967), (459, 277641), (567, 224757), (663, 192213), (729, 174811), (791, 161109), (819, 155601), (1017, 125307), (1053, 121023), (1071, 118989), (1377, 92547), (1469, 86751), (1547, 82377), (1701, 74919), (1921, 66339), (1989, 64071), (2373, 53703), (2457, 51867), (3051, 41769), (3159, 40341), (3213, 39663), (4131, 30849), (4407, 28917), (4641, 27459), (5103, 24973), (5763, 22113), (5967, 21357), (7119, 17901), (7371, 17289), (9153, 13923), (9477, 13447), (9639, 13221), (10283, 12393)]