8143238499

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{20149}}^1$

素因数の和:20531

約数の個数: 32

約数和(自身を含む): 12202195200

約数和(自身を除く): 4058956701

約数列:

[1, 3, 11, 33, 37, 111, 331, 407, 993, 1221, 3641, 10923, 12247, 20149, 36741, 60447, 134717, 221639, 404151, 664917, 745513, 2236539, 6669319, 8200643, 20007957, 24601929, 73362509, 220087527, 246764803, 740294409, 2714412833, 8143238499]

約数ペア:

[(1, 8143238499), (3, 2714412833), (11, 740294409), (33, 246764803), (37, 220087527), (111, 73362509), (331, 24601929), (407, 20007957), (993, 8200643), (1221, 6669319), (3641, 2236539), (10923, 745513), (12247, 664917), (20149, 404151), (36741, 221639), (60447, 134717)]