51722937

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 89085568

約数和(自身を除く): 37362631

約数列:

[1, 3, 7, 9, 21, 43, 61, 63, 129, 183, 301, 313, 387, 427, 549, 903, 939, 1281, 2191, 2623, 2709, 2817, 3843, 6573, 7869, 13459, 18361, 19093, 19719, 23607, 40377, 55083, 57279, 94213, 121131, 133651, 165249, 171837, 282639, 400953, 820999, 847917, 1202859, 2462997, 5746993, 7388991, 17240979, 51722937]

約数ペア:

[(1, 51722937), (3, 17240979), (7, 7388991), (9, 5746993), (21, 2462997), (43, 1202859), (61, 847917), (63, 820999), (129, 400953), (183, 282639), (301, 171837), (313, 165249), (387, 133651), (427, 121131), (549, 94213), (903, 57279), (939, 55083), (1281, 40377), (2191, 23607), (2623, 19719), (2709, 19093), (2817, 18361), (3843, 13459), (6573, 7869)]