27383447

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 36900864

約数和(自身を除く): 9517417

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 403, 527, 571, 1547, 2821, 3689, 3997, 6851, 7423, 9707, 17701, 47957, 51961, 67949, 123907, 126191, 230113, 300917, 883337, 1610791, 2106419, 3911921, 27383447]

約数ペア:

[(1, 27383447), (7, 3911921), (13, 2106419), (17, 1610791), (31, 883337), (91, 300917), (119, 230113), (217, 126191), (221, 123907), (403, 67949), (527, 51961), (571, 47957), (1547, 17701), (2821, 9707), (3689, 7423), (3997, 6851)]