291234015

素因数分解:

$3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{7027}}^1$

素因数の和:7348

約数の個数: 32

約数和(自身を含む): 519509760

約数和(自身を除く): 228275745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 307, 921, 1535, 2763, 4605, 7027, 8289, 13815, 21081, 35135, 41445, 63243, 105405, 189729, 316215, 948645, 2157289, 6471867, 10786445, 19415601, 32359335, 58246803, 97078005, 291234015]

約数ペア:

[(1, 291234015), (3, 97078005), (5, 58246803), (9, 32359335), (15, 19415601), (27, 10786445), (45, 6471867), (135, 2157289), (307, 948645), (921, 316215), (1535, 189729), (2763, 105405), (4605, 63243), (7027, 41445), (8289, 35135), (13815, 21081)]