156678327

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6287}}^1$

素因数の和:6380

約数の個数: 32

約数和(自身を含む): 253532160

約数和(自身を除く): 96853833

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2769, 6287, 8307, 18861, 24921, 56583, 81731, 169749, 245193, 446377, 735579, 1339131, 2206737, 4017393, 5802901, 12052179, 17408703, 52226109, 156678327]

約数ペア:

[(1, 156678327), (3, 52226109), (9, 17408703), (13, 12052179), (27, 5802901), (39, 4017393), (71, 2206737), (117, 1339131), (213, 735579), (351, 446377), (639, 245193), (923, 169749), (1917, 81731), (2769, 56583), (6287, 24921), (8307, 18861)]