259133067

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1913}}^1$

素因数の和:2124

約数の個数: 32

約数和(自身を含む): 399643200

約数和(自身を除く): 140510133

約数列:

[1, 3, 9, 27, 29, 87, 173, 261, 519, 783, 1557, 1913, 4671, 5017, 5739, 15051, 17217, 45153, 51651, 55477, 135459, 166431, 330949, 499293, 992847, 1497879, 2978541, 8935623, 9597521, 28792563, 86377689, 259133067]

約数ペア:

[(1, 259133067), (3, 86377689), (9, 28792563), (27, 9597521), (29, 8935623), (87, 2978541), (173, 1497879), (261, 992847), (519, 499293), (783, 330949), (1557, 166431), (1913, 135459), (4671, 55477), (5017, 51651), (5739, 45153), (15051, 17217)]