201405771

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5003}}^1$

素因数の和:5093

約数の個数: 40

約数和(自身を含む): 348758784

約数和(自身を除く): 147353013

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 1491, 1917, 4473, 5003, 5751, 13419, 15009, 35021, 40257, 45027, 105063, 135081, 315189, 355213, 405243, 945567, 1065639, 2486491, 2836701, 3196917, 7459473, 9590751, 22378419, 28772253, 67135257, 201405771]

約数ペア:

[(1, 201405771), (3, 67135257), (7, 28772253), (9, 22378419), (21, 9590751), (27, 7459473), (63, 3196917), (71, 2836701), (81, 2486491), (189, 1065639), (213, 945567), (497, 405243), (567, 355213), (639, 315189), (1491, 135081), (1917, 105063), (4473, 45027), (5003, 40257), (5751, 35021), (13419, 15009)]