51492777

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 84706560

約数和(自身を除く): 33213783

約数列:

[1, 3, 7, 21, 29, 47, 49, 87, 141, 147, 203, 257, 329, 609, 771, 987, 1363, 1421, 1799, 2303, 4089, 4263, 5397, 6909, 7453, 9541, 12079, 12593, 22359, 28623, 36237, 37779, 52171, 66787, 84553, 156513, 200361, 253659, 350291, 365197, 591871, 1050873, 1095591, 1775613, 2452037, 7356111, 17164259, 51492777]

約数ペア:

[(1, 51492777), (3, 17164259), (7, 7356111), (21, 2452037), (29, 1775613), (47, 1095591), (49, 1050873), (87, 591871), (141, 365197), (147, 350291), (203, 253659), (257, 200361), (329, 156513), (609, 84553), (771, 66787), (987, 52171), (1363, 37779), (1421, 36237), (1799, 28623), (2303, 22359), (4089, 12593), (4263, 12079), (5397, 9541), (6909, 7453)]