201331449

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 325877760

約数和(自身を除く): 124546311

約数列:

[1, 3, 9, 11, 33, 67, 99, 127, 201, 239, 381, 603, 717, 737, 1143, 1397, 2151, 2211, 2629, 4191, 6633, 7887, 8509, 12573, 16013, 23661, 25527, 30353, 48039, 76581, 91059, 93599, 144117, 176143, 273177, 280797, 333883, 528429, 842391, 1001649, 1585287, 2033651, 3004947, 6100953, 18302859, 22370161, 67110483, 201331449]

約数ペア:

[(1, 201331449), (3, 67110483), (9, 22370161), (11, 18302859), (33, 6100953), (67, 3004947), (99, 2033651), (127, 1585287), (201, 1001649), (239, 842391), (381, 528429), (603, 333883), (717, 280797), (737, 273177), (1143, 176143), (1397, 144117), (2151, 93599), (2211, 91059), (2629, 76581), (4191, 48039), (6633, 30353), (7887, 25527), (8509, 23661), (12573, 16013)]