72479979

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 124051200

約数和(自身を除く): 51571221

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 199, 283, 429, 597, 849, 1287, 1791, 2189, 2547, 2587, 3113, 3679, 6567, 7761, 9339, 11037, 19701, 23283, 28017, 28457, 33111, 40469, 56317, 85371, 121407, 168951, 256113, 364221, 506853, 619487, 732121, 1858461, 2196363, 5575383, 6589089, 8053331, 24159993, 72479979]

約数ペア:

[(1, 72479979), (3, 24159993), (9, 8053331), (11, 6589089), (13, 5575383), (33, 2196363), (39, 1858461), (99, 732121), (117, 619487), (143, 506853), (199, 364221), (283, 256113), (429, 168951), (597, 121407), (849, 85371), (1287, 56317), (1791, 40469), (2189, 33111), (2547, 28457), (2587, 28017), (3113, 23283), (3679, 19701), (6567, 11037), (7761, 9339)]