66877509

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 96445440

約数和(自身を除く): 29567931

約数列:

[1, 3, 29, 31, 87, 93, 137, 181, 411, 543, 899, 2697, 3973, 4247, 5249, 5611, 11919, 12741, 15747, 16833, 24797, 74391, 123163, 162719, 369489, 488157, 719113, 768707, 2157339, 2306121, 22292503, 66877509]

約数ペア:

[(1, 66877509), (3, 22292503), (29, 2306121), (31, 2157339), (87, 768707), (93, 719113), (137, 488157), (181, 369489), (411, 162719), (543, 123163), (899, 74391), (2697, 24797), (3973, 16833), (4247, 15747), (5249, 12741), (5611, 11919)]