1223973

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 1886976

約数和(自身を除く): 663003

約数列:

[1, 3, 9, 31, 41, 93, 107, 123, 279, 321, 369, 963, 1271, 3317, 3813, 4387, 9951, 11439, 13161, 29853, 39483, 135997, 407991, 1223973]

約数ペア:

[(1, 1223973), (3, 407991), (9, 135997), (31, 39483), (41, 29853), (93, 13161), (107, 11439), (123, 9951), (279, 4387), (321, 3813), (369, 3317), (963, 1271)]