201684003

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 286761984

約数和(自身を除く): 85077981

約数列:

[1, 3, 37, 47, 67, 111, 141, 201, 577, 1731, 1739, 2479, 3149, 5217, 7437, 9447, 21349, 27119, 38659, 64047, 81357, 115977, 116513, 349539, 1003403, 1430383, 1816973, 3010209, 4291149, 5450919, 67228001, 201684003]

約数ペア:

[(1, 201684003), (3, 67228001), (37, 5450919), (47, 4291149), (67, 3010209), (111, 1816973), (141, 1430383), (201, 1003403), (577, 349539), (1731, 116513), (1739, 115977), (2479, 81357), (3149, 64047), (5217, 38659), (7437, 27119), (9447, 21349)]