138213621

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1152

約数の個数: 80

約数和(自身を含む): 269305344

約数和(自身を除く): 131091723

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 81, 91, 117, 119, 153, 189, 221, 273, 351, 357, 459, 567, 663, 819, 1053, 1071, 1103, 1377, 1547, 1989, 2457, 3213, 3309, 4641, 5967, 7371, 7721, 9639, 9927, 13923, 14339, 17901, 18751, 23163, 29781, 41769, 43017, 56253, 69489, 89343, 100373, 125307, 129051, 131257, 168759, 208467, 243763, 301119, 387153, 393771, 506277, 625401, 731289, 903357, 1161459, 1181313, 1518831, 1706341, 2193867, 2710071, 3543939, 5119023, 6581601, 8130213, 10631817, 15357069, 19744803, 46071207, 138213621]

約数ペア:

[(1, 138213621), (3, 46071207), (7, 19744803), (9, 15357069), (13, 10631817), (17, 8130213), (21, 6581601), (27, 5119023), (39, 3543939), (51, 2710071), (63, 2193867), (81, 1706341), (91, 1518831), (117, 1181313), (119, 1161459), (153, 903357), (189, 731289), (221, 625401), (273, 506277), (351, 393771), (357, 387153), (459, 301119), (567, 243763), (663, 208467), (819, 168759), (1053, 131257), (1071, 129051), (1103, 125307), (1377, 100373), (1547, 89343), (1989, 69489), (2457, 56253), (3213, 43017), (3309, 41769), (4641, 29781), (5967, 23163), (7371, 18751), (7721, 17901), (9639, 14339), (9927, 13923)]