117809979

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1637}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 188697600

約数和(自身を除く): 70887621

約数列:

[1, 3, 7, 21, 23, 69, 149, 161, 447, 483, 1043, 1637, 3129, 3427, 4911, 10281, 11459, 23989, 34377, 37651, 71967, 112953, 243913, 263557, 731739, 790671, 1707391, 5122173, 5609999, 16829997, 39269993, 117809979]

約数ペア:

[(1, 117809979), (3, 39269993), (7, 16829997), (21, 5609999), (23, 5122173), (69, 1707391), (149, 790671), (161, 731739), (447, 263557), (483, 243913), (1043, 112953), (1637, 71967), (3129, 37651), (3427, 34377), (4911, 23989), (10281, 11459)]