15944229

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2909}}^1$

素因数の和:2954

約数の個数: 32

約数和(自身を含む): 27936000

約数和(自身を除く): 11991771

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 2909, 5481, 8727, 20363, 26181, 61089, 78543, 84361, 183267, 253083, 549801, 590527, 759249, 1771581, 2277747, 5314743, 15944229]

約数ペア:

[(1, 15944229), (3, 5314743), (7, 2277747), (9, 1771581), (21, 759249), (27, 590527), (29, 549801), (63, 253083), (87, 183267), (189, 84361), (203, 78543), (261, 61089), (609, 26181), (783, 20363), (1827, 8727), (2909, 5481)]