16803801

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1327}}^1$

素因数の和:1410

約数の個数: 32

約数和(自身を含む): 28897280

約数和(自身を除く): 12093479

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 469, 603, 1327, 1407, 1809, 3981, 4221, 9289, 11943, 12663, 27867, 35829, 83601, 88909, 250803, 266727, 622363, 800181, 1867089, 2400543, 5601267, 16803801]

約数ペア:

[(1, 16803801), (3, 5601267), (7, 2400543), (9, 1867089), (21, 800181), (27, 622363), (63, 266727), (67, 250803), (189, 88909), (201, 83601), (469, 35829), (603, 27867), (1327, 12663), (1407, 11943), (1809, 9289), (3981, 4221)]