2829729

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 4477888

約数和(自身を除く): 1648159

約数列:

[1, 3, 7, 21, 47, 61, 141, 183, 329, 427, 987, 1281, 2209, 2867, 6627, 8601, 15463, 20069, 46389, 60207, 134749, 404247, 943243, 2829729]

約数ペア:

[(1, 2829729), (3, 943243), (7, 404247), (21, 134749), (47, 60207), (61, 46389), (141, 20069), (183, 15463), (329, 8601), (427, 6627), (987, 2867), (1281, 2209)]