2054907

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 3191760

約数和(自身を除く): 1136853

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 197, 549, 591, 1159, 1773, 3477, 3743, 10431, 11229, 12017, 33687, 36051, 108153, 228323, 684969, 2054907]

約数ペア:

[(1, 2054907), (3, 684969), (9, 228323), (19, 108153), (57, 36051), (61, 33687), (171, 12017), (183, 11229), (197, 10431), (549, 3743), (591, 3477), (1159, 1773)]