7547661

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 40

約数和(自身を含む): 12649824

約数和(自身を除く): 5102163

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 197, 297, 387, 473, 591, 891, 1161, 1419, 1773, 2167, 3483, 4257, 5319, 6501, 8471, 12771, 15957, 19503, 25413, 38313, 58509, 76239, 93181, 175527, 228717, 279543, 686151, 838629, 2515887, 7547661]

約数ペア:

[(1, 7547661), (3, 2515887), (9, 838629), (11, 686151), (27, 279543), (33, 228717), (43, 175527), (81, 93181), (99, 76239), (129, 58509), (197, 38313), (297, 25413), (387, 19503), (473, 15957), (591, 12771), (891, 8471), (1161, 6501), (1419, 5319), (1773, 4257), (2167, 3483)]