17642961

素因数分解:

$3^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 30068480

約数和(自身を除く): 12425519

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 277, 337, 831, 1011, 1939, 2359, 2493, 3033, 5817, 7077, 7479, 9099, 17451, 21231, 52353, 63693, 93349, 280047, 653443, 840141, 1960329, 2520423, 5880987, 17642961]

約数ペア:

[(1, 17642961), (3, 5880987), (7, 2520423), (9, 1960329), (21, 840141), (27, 653443), (63, 280047), (189, 93349), (277, 63693), (337, 52353), (831, 21231), (1011, 17451), (1939, 9099), (2359, 7479), (2493, 7077), (3033, 5817)]