1466667

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:984

約数の個数: 20

約数和(自身を含む): 2308680

約数和(自身を除く): 842013

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 953, 1539, 2859, 8577, 18107, 25731, 54321, 77193, 162963, 488889, 1466667]

約数ペア:

[(1, 1466667), (3, 488889), (9, 162963), (19, 77193), (27, 54321), (57, 25731), (81, 18107), (171, 8577), (513, 2859), (953, 1539)]