2019802635

素因数分解:

$3^5\times 5^1\times {\mathrm{1662389}}^1$

素因数の和:1662409

約数の個数: 24

約数和(自身を含む): 3630659760

約数和(自身を除く): 1610857125

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1662389, 4987167, 8311945, 14961501, 24935835, 44884503, 74807505, 134653509, 224422515, 403960527, 673267545, 2019802635]

約数ペア:

[(1, 2019802635), (3, 673267545), (5, 403960527), (9, 224422515), (15, 134653509), (27, 74807505), (45, 44884503), (81, 24935835), (135, 14961501), (243, 8311945), (405, 4987167), (1215, 1662389)]