40987503

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{853}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 62615280

約数和(自身を除く): 21627777

約数列:

[1, 3, 9, 19, 57, 171, 281, 843, 853, 2529, 2559, 5339, 7677, 16017, 16207, 48051, 48621, 145863, 239693, 719079, 2157237, 4554167, 13662501, 40987503]

約数ペア:

[(1, 40987503), (3, 13662501), (9, 4554167), (19, 2157237), (57, 719079), (171, 239693), (281, 145863), (843, 48621), (853, 48051), (2529, 16207), (2559, 16017), (5339, 7677)]