420032889

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{167}}^1\times {\mathrm{967}}^1$

素因数の和:1174

約数の個数: 36

約数和(自身を含む): 649032384

約数和(自身を除く): 228999495

約数列:

[1, 3, 9, 17, 51, 153, 167, 289, 501, 867, 967, 1503, 2601, 2839, 2901, 8517, 8703, 16439, 25551, 48263, 49317, 144789, 147951, 161489, 279463, 434367, 484467, 838389, 1453401, 2515167, 2745313, 8235939, 24707817, 46670321, 140010963, 420032889]

約数ペア:

[(1, 420032889), (3, 140010963), (9, 46670321), (17, 24707817), (51, 8235939), (153, 2745313), (167, 2515167), (289, 1453401), (501, 838389), (867, 484467), (967, 434367), (1503, 279463), (2601, 161489), (2839, 147951), (2901, 144789), (8517, 49317), (8703, 48263), (16439, 25551)]