245479677

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4153}}^1$

素因数の和:4253

約数の個数: 32

約数和(自身を含む): 370869120

約数和(自身を除く): 125389443

約数列:

[1, 3, 17, 19, 51, 57, 61, 183, 323, 969, 1037, 1159, 3111, 3477, 4153, 12459, 19703, 59109, 70601, 78907, 211803, 236721, 253333, 759999, 1341419, 4024257, 4306661, 4813327, 12919983, 14439981, 81826559, 245479677]

約数ペア:

[(1, 245479677), (3, 81826559), (17, 14439981), (19, 12919983), (51, 4813327), (57, 4306661), (61, 4024257), (183, 1341419), (323, 759999), (969, 253333), (1037, 236721), (1159, 211803), (3111, 78907), (3477, 70601), (4153, 59109), (12459, 19703)]