286382877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{691}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 439779840

約数和(自身を除く): 153396963

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 661, 691, 1983, 2073, 7271, 7601, 12559, 13129, 21813, 22803, 37677, 39387, 138149, 144419, 414447, 433257, 456751, 1370253, 5024261, 8678269, 15072783, 26034807, 95460959, 286382877]

約数ペア:

[(1, 286382877), (3, 95460959), (11, 26034807), (19, 15072783), (33, 8678269), (57, 5024261), (209, 1370253), (627, 456751), (661, 433257), (691, 414447), (1983, 144419), (2073, 138149), (7271, 39387), (7601, 37677), (12559, 22803), (13129, 21813)]