1820228973

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{1667}}^1\times {\mathrm{3221}}^1$

素因数の和:5004

約数の個数: 16

約数和(自身を含む): 2450678976

約数和(自身を除く): 630450003

約数列:

[1, 3, 113, 339, 1667, 3221, 5001, 9663, 188371, 363973, 565113, 1091919, 5369407, 16108221, 606742991, 1820228973]

約数ペア:

[(1, 1820228973), (3, 606742991), (113, 16108221), (339, 5369407), (1667, 1091919), (3221, 565113), (5001, 363973), (9663, 188371)]