7191639

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2927}}^1$

素因数の和:2956

約数の個数: 32

約数和(自身を含む): 13117440

約数和(自身を除く): 5925801

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 2927, 8781, 20489, 26343, 38051, 61467, 79029, 114153, 184401, 266357, 342459, 553203, 799071, 1027377, 2397213, 7191639]

約数ペア:

[(1, 7191639), (3, 2397213), (7, 1027377), (9, 799071), (13, 553203), (21, 342459), (27, 266357), (39, 184401), (63, 114153), (91, 79029), (117, 61467), (189, 38051), (273, 26343), (351, 20489), (819, 8781), (2457, 2927)]