20155527

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2269}}^1$

素因数の和:2332

約数の個数: 32

約数和(自身を含む): 34867200

約数和(自身を除く): 14711673

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2269, 2961, 6807, 8883, 15883, 20421, 47649, 61263, 106643, 142947, 319929, 428841, 746501, 959787, 2239503, 2879361, 6718509, 20155527]

約数ペア:

[(1, 20155527), (3, 6718509), (7, 2879361), (9, 2239503), (21, 959787), (27, 746501), (47, 428841), (63, 319929), (141, 142947), (189, 106643), (329, 61263), (423, 47649), (987, 20421), (1269, 15883), (2269, 8883), (2961, 6807)]