2912682969

素因数分解:

$3^4\times 7^1\times {\mathrm{1663}}^1\times {\mathrm{3089}}^1$

素因数の和:4771

約数の個数: 40

約数和(自身を含む): 4977223680

約数和(自身を除く): 2064540711

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1663, 3089, 4989, 9267, 11641, 14967, 21623, 27801, 34923, 44901, 64869, 83403, 104769, 134703, 194607, 250209, 314307, 583821, 942921, 1751463, 5137007, 15411021, 35959049, 46233063, 107877147, 138699189, 323631441, 416097567, 970894323, 2912682969]

約数ペア:

[(1, 2912682969), (3, 970894323), (7, 416097567), (9, 323631441), (21, 138699189), (27, 107877147), (63, 46233063), (81, 35959049), (189, 15411021), (567, 5137007), (1663, 1751463), (3089, 942921), (4989, 583821), (9267, 314307), (11641, 250209), (14967, 194607), (21623, 134703), (27801, 104769), (34923, 83403), (44901, 64869)]