1427243787

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{881}}^1\times {\mathrm{2069}}^1$

素因数の和:2988

約数の個数: 32

約数和(自身を含む): 2190888000

約数和(自身を除く): 763644213

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 881, 2069, 2643, 6207, 7929, 18621, 23787, 25549, 55863, 60001, 76647, 180003, 229941, 540009, 689823, 1620027, 1822789, 5468367, 16405101, 49215303, 52860881, 158582643, 475747929, 1427243787]

約数ペア:

[(1, 1427243787), (3, 475747929), (9, 158582643), (27, 52860881), (29, 49215303), (87, 16405101), (261, 5468367), (783, 1822789), (881, 1620027), (2069, 689823), (2643, 540009), (6207, 229941), (7929, 180003), (18621, 76647), (23787, 60001), (25549, 55863)]