72473193

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 121080960

約数和(自身を除く): 48607767

約数列:

[1, 3, 9, 13, 17, 39, 51, 83, 117, 153, 221, 249, 439, 663, 747, 1079, 1317, 1411, 1989, 3237, 3951, 4233, 5707, 7463, 9711, 12699, 17121, 18343, 22389, 36437, 51363, 55029, 67167, 97019, 109311, 165087, 291057, 327933, 473681, 619429, 873171, 1421043, 1858287, 4263129, 5574861, 8052577, 24157731, 72473193]

約数ペア:

[(1, 72473193), (3, 24157731), (9, 8052577), (13, 5574861), (17, 4263129), (39, 1858287), (51, 1421043), (83, 873171), (117, 619429), (153, 473681), (221, 327933), (249, 291057), (439, 165087), (663, 109311), (747, 97019), (1079, 67167), (1317, 55029), (1411, 51363), (1989, 36437), (3237, 22389), (3951, 18343), (4233, 17121), (5707, 12699), (7463, 9711)]