87689469

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{5279}}^1$

素因数の和:5409

約数の個数: 24

約数和(自身を含む): 137237760

約数和(自身を除く): 49548291

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 2373, 5279, 5537, 15837, 16611, 36953, 110859, 258671, 596527, 776013, 1789581, 4175689, 12527067, 29229823, 87689469]

約数ペア:

[(1, 87689469), (3, 29229823), (7, 12527067), (21, 4175689), (49, 1789581), (113, 776013), (147, 596527), (339, 258671), (791, 110859), (2373, 36953), (5279, 16611), (5537, 15837)]