413987679

素因数分解:

$3^5\times 7^1\times {\mathrm{257}}^1\times {\mathrm{947}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 712228608

約数和(自身を除く): 298240929

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 257, 567, 771, 947, 1701, 1799, 2313, 2841, 5397, 6629, 6939, 8523, 16191, 19887, 20817, 25569, 48573, 59661, 62451, 76707, 145719, 178983, 230121, 243379, 437157, 536949, 730137, 1610847, 1703653, 2190411, 5110959, 6571233, 15332877, 19713699, 45998631, 59141097, 137995893, 413987679]

約数ペア:

[(1, 413987679), (3, 137995893), (7, 59141097), (9, 45998631), (21, 19713699), (27, 15332877), (63, 6571233), (81, 5110959), (189, 2190411), (243, 1703653), (257, 1610847), (567, 730137), (771, 536949), (947, 437157), (1701, 243379), (1799, 230121), (2313, 178983), (2841, 145719), (5397, 76707), (6629, 62451), (6939, 59661), (8523, 48573), (16191, 25569), (19887, 20817)]