266520009

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{160651}}^1$

素因数の和:160740

約数の個数: 16

約数和(自身を含む): 411269120

約数和(自身を除く): 144749111

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 160651, 481953, 1124557, 3373671, 12691429, 38074287, 88840003, 266520009]

約数ペア:

[(1, 266520009), (3, 88840003), (7, 38074287), (21, 12691429), (79, 3373671), (237, 1124557), (553, 481953), (1659, 160651)]