72421749

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1787}}^1$

素因数の和:1894

約数の個数: 32

約数和(自身を含む): 114432000

約数和(自身を除く): 42010251

約数列:

[1, 3, 9, 19, 27, 57, 79, 171, 237, 513, 711, 1501, 1787, 2133, 4503, 5361, 13509, 16083, 33953, 40527, 48249, 101859, 141173, 305577, 423519, 916731, 1270557, 2682287, 3811671, 8046861, 24140583, 72421749]

約数ペア:

[(1, 72421749), (3, 24140583), (9, 8046861), (19, 3811671), (27, 2682287), (57, 1270557), (79, 916731), (171, 423519), (237, 305577), (513, 141173), (711, 101859), (1501, 48249), (1787, 40527), (2133, 33953), (4503, 16083), (5361, 13509)]