205524387

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{6101}}^1$

素因数の和:6323

約数の個数: 24

約数和(自身を含む): 314130960

約数和(自身を除く): 108606573

約数列:

[1, 3, 9, 19, 57, 171, 197, 591, 1773, 3743, 6101, 11229, 18303, 33687, 54909, 115919, 347757, 1043271, 1201897, 3605691, 10817073, 22836043, 68508129, 205524387]

約数ペア:

[(1, 205524387), (3, 68508129), (9, 22836043), (19, 10817073), (57, 3605691), (171, 1201897), (197, 1043271), (591, 347757), (1773, 115919), (3743, 54909), (6101, 33687), (11229, 18303)]