52294221

素因数分解:

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

素因数の和:128

約数の個数: 72

約数和(自身を含む): 95322240

約数和(自身を除く): 43028019

約数列:

[1, 3, 7, 9, 21, 27, 29, 47, 49, 63, 87, 141, 147, 189, 203, 261, 329, 423, 441, 609, 783, 841, 987, 1269, 1323, 1363, 1421, 1827, 2303, 2523, 2961, 4089, 4263, 5481, 5887, 6909, 7569, 8883, 9541, 12267, 12789, 17661, 20727, 22707, 28623, 36801, 38367, 39527, 41209, 52983, 62181, 66787, 85869, 118581, 123627, 158949, 200361, 257607, 276689, 355743, 370881, 601083, 830067, 1067229, 1112643, 1803249, 1936823, 2490201, 5810469, 7470603, 17431407, 52294221]

約数ペア:

[(1, 52294221), (3, 17431407), (7, 7470603), (9, 5810469), (21, 2490201), (27, 1936823), (29, 1803249), (47, 1112643), (49, 1067229), (63, 830067), (87, 601083), (141, 370881), (147, 355743), (189, 276689), (203, 257607), (261, 200361), (329, 158949), (423, 123627), (441, 118581), (609, 85869), (783, 66787), (841, 62181), (987, 52983), (1269, 41209), (1323, 39527), (1363, 38367), (1421, 36801), (1827, 28623), (2303, 22707), (2523, 20727), (2961, 17661), (4089, 12789), (4263, 12267), (5481, 9541), (5887, 8883), (6909, 7569)]