73171917

素因数分解:

$3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1141

約数の個数: 56

約数和(自身を含む): 135147264

約数和(自身を除く): 61975347

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 729, 819, 1053, 1103, 1701, 2457, 3159, 3309, 5103, 7371, 7721, 9477, 9927, 14339, 22113, 23163, 29781, 43017, 66339, 69489, 89343, 100373, 129051, 208467, 268029, 301119, 387153, 625401, 804087, 903357, 1161459, 1876203, 2710071, 3484377, 5628609, 8130213, 10453131, 24390639, 73171917]

約数ペア:

[(1, 73171917), (3, 24390639), (7, 10453131), (9, 8130213), (13, 5628609), (21, 3484377), (27, 2710071), (39, 1876203), (63, 1161459), (81, 903357), (91, 804087), (117, 625401), (189, 387153), (243, 301119), (273, 268029), (351, 208467), (567, 129051), (729, 100373), (819, 89343), (1053, 69489), (1103, 66339), (1701, 43017), (2457, 29781), (3159, 23163), (3309, 22113), (5103, 14339), (7371, 9927), (7721, 9477)]