289449933

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 413424000

約数和(自身を除く): 123974067

約数列:

[1, 3, 19, 57, 149, 173, 197, 447, 519, 591, 2831, 3287, 3743, 8493, 9861, 11229, 25777, 29353, 34081, 77331, 88059, 102243, 489763, 557707, 647539, 1469289, 1673121, 1942617, 5078069, 15234207, 96483311, 289449933]

約数ペア:

[(1, 289449933), (3, 96483311), (19, 15234207), (57, 5078069), (149, 1942617), (173, 1673121), (197, 1469289), (447, 647539), (519, 557707), (591, 489763), (2831, 102243), (3287, 88059), (3743, 77331), (8493, 34081), (9861, 29353), (11229, 25777)]