286630113

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{42787}}^1$

素因数の和:42837

約数の個数: 32

約数和(自身を含む): 492917760

約数和(自身を除く): 206287647

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 42787, 128361, 299509, 470657, 898527, 1240823, 1411971, 3294599, 3722469, 8685761, 9883797, 13649053, 26057283, 40947159, 95543371, 286630113]

約数ペア:

[(1, 286630113), (3, 95543371), (7, 40947159), (11, 26057283), (21, 13649053), (29, 9883797), (33, 8685761), (77, 3722469), (87, 3294599), (203, 1411971), (231, 1240823), (319, 898527), (609, 470657), (957, 299509), (2233, 128361), (6699, 42787)]