27561513

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 43868160

約数和(自身を除く): 16306647

約数列:

[1, 3, 7, 21, 29, 87, 167, 203, 271, 501, 609, 813, 1169, 1897, 3507, 4843, 5691, 7859, 14529, 23577, 33901, 45257, 55013, 101703, 135771, 165039, 316799, 950397, 1312453, 3937359, 9187171, 27561513]

約数ペア:

[(1, 27561513), (3, 9187171), (7, 3937359), (21, 1312453), (29, 950397), (87, 316799), (167, 165039), (203, 135771), (271, 101703), (501, 55013), (609, 45257), (813, 33901), (1169, 23577), (1897, 14529), (3507, 7859), (4843, 5691)]