207877473

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{17021}}^1$

素因数の和:17109

約数の個数: 24

約数和(自身を含む): 318651840

約数和(自身を除く): 110774367

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1357, 4071, 12213, 17021, 51063, 153189, 391483, 1004239, 1174449, 3012717, 3523347, 9038151, 23097497, 69292491, 207877473]

約数ペア:

[(1, 207877473), (3, 69292491), (9, 23097497), (23, 9038151), (59, 3523347), (69, 3012717), (177, 1174449), (207, 1004239), (531, 391483), (1357, 153189), (4071, 51063), (12213, 17021)]