68271579

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 113356800

約数和(自身を除く): 45085221

約数列:

[1, 3, 9, 19, 27, 31, 53, 57, 81, 93, 159, 171, 243, 279, 477, 513, 589, 729, 837, 1007, 1431, 1539, 1643, 1767, 2187, 2511, 3021, 4293, 4617, 4929, 5301, 7533, 9063, 12879, 13851, 14787, 15903, 22599, 27189, 31217, 38637, 41553, 44361, 47709, 67797, 81567, 93651, 115911, 133083, 143127, 244701, 280953, 399249, 429381, 734103, 842859, 1197747, 1288143, 2202309, 2528577, 3593241, 7585731, 22757193, 68271579]

約数ペア:

[(1, 68271579), (3, 22757193), (9, 7585731), (19, 3593241), (27, 2528577), (31, 2202309), (53, 1288143), (57, 1197747), (81, 842859), (93, 734103), (159, 429381), (171, 399249), (243, 280953), (279, 244701), (477, 143127), (513, 133083), (589, 115911), (729, 93651), (837, 81567), (1007, 67797), (1431, 47709), (1539, 44361), (1643, 41553), (1767, 38637), (2187, 31217), (2511, 27189), (3021, 22599), (4293, 15903), (4617, 14787), (4929, 13851), (5301, 12879), (7533, 9063)]