1377981

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 2246400

約数和(自身を除く): 868419

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 449, 1023, 1347, 3069, 4041, 4939, 13919, 14817, 41757, 44451, 125271, 153109, 459327, 1377981]

約数ペア:

[(1, 1377981), (3, 459327), (9, 153109), (11, 125271), (31, 44451), (33, 41757), (93, 14817), (99, 13919), (279, 4939), (341, 4041), (449, 3069), (1023, 1347)]