78442749

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12577}}^1$

素因数の和:12607

約数の個数: 40

約数和(自身を含む): 146106048

約数和(自身を除く): 67663299

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 6237, 12577, 37731, 88039, 113193, 138347, 264117, 339579, 415041, 792351, 968429, 1018737, 1245123, 2377053, 2905287, 3735369, 7131159, 8715861, 11206107, 26147583, 78442749]

約数ペア:

[(1, 78442749), (3, 26147583), (7, 11206107), (9, 8715861), (11, 7131159), (21, 3735369), (27, 2905287), (33, 2377053), (63, 1245123), (77, 1018737), (81, 968429), (99, 792351), (189, 415041), (231, 339579), (297, 264117), (567, 138347), (693, 113193), (891, 88039), (2079, 37731), (6237, 12577)]