15102009

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{9929}}^1$

素因数の和:9961

約数の個数: 18

約数和(自身を含む): 23623470

約数和(自身を除く): 8521461

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 9929, 29787, 89361, 129077, 387231, 1161693, 1678001, 5034003, 15102009]

約数ペア:

[(1, 15102009), (3, 5034003), (9, 1678001), (13, 1161693), (39, 387231), (117, 129077), (169, 89361), (507, 29787), (1521, 9929)]