1803249

素因数分解:

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

素因数の和:99

約数の個数: 48

約数和(自身を含む): 3283200

約数和(自身を除く): 1479951

約数列:

[1, 3, 7, 9, 21, 27, 29, 47, 49, 63, 87, 141, 147, 189, 203, 261, 329, 423, 441, 609, 783, 987, 1269, 1323, 1363, 1421, 1827, 2303, 2961, 4089, 4263, 5481, 6909, 8883, 9541, 12267, 12789, 20727, 28623, 36801, 38367, 62181, 66787, 85869, 200361, 257607, 601083, 1803249]

約数ペア:

[(1, 1803249), (3, 601083), (7, 257607), (9, 200361), (21, 85869), (27, 66787), (29, 62181), (47, 38367), (49, 36801), (63, 28623), (87, 20727), (141, 12789), (147, 12267), (189, 9541), (203, 8883), (261, 6909), (329, 5481), (423, 4263), (441, 4089), (609, 2961), (783, 2303), (987, 1827), (1269, 1421), (1323, 1363)]