57001581

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{881}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 102735360

約数和(自身を除く): 45733779

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 79, 91, 117, 237, 273, 553, 711, 819, 881, 1027, 1659, 2643, 3081, 4977, 6167, 7189, 7929, 9243, 11453, 18501, 21567, 34359, 55503, 64701, 69599, 80171, 103077, 208797, 240513, 487193, 626391, 721539, 904787, 1461579, 2714361, 4384737, 6333509, 8143083, 19000527, 57001581]

約数ペア:

[(1, 57001581), (3, 19000527), (7, 8143083), (9, 6333509), (13, 4384737), (21, 2714361), (39, 1461579), (63, 904787), (79, 721539), (91, 626391), (117, 487193), (237, 240513), (273, 208797), (553, 103077), (711, 80171), (819, 69599), (881, 64701), (1027, 55503), (1659, 34359), (2643, 21567), (3081, 18501), (4977, 11453), (6167, 9243), (7189, 7929)]