87509997

素因数分解:

$3^3\times {\mathrm{1553}}^1\times {\mathrm{2087}}^1$

素因数の和:3649

約数の個数: 16

約数和(自身を含む): 129790080

約数和(自身を除く): 42280083

約数列:

[1, 3, 9, 27, 1553, 2087, 4659, 6261, 13977, 18783, 41931, 56349, 3241111, 9723333, 29169999, 87509997]

約数ペア:

[(1, 87509997), (3, 29169999), (9, 9723333), (27, 3241111), (1553, 56349), (2087, 41931), (4659, 18783), (6261, 13977)]