20171946837

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1\times {\mathrm{10831}}^1$

素因数の和:11649

約数の個数: 32

約数和(自身を含む): 31021461504

約数和(自身を除く): 10849514667

約数列:

[1, 3, 7, 21, 131, 393, 677, 917, 2031, 2751, 4739, 10831, 14217, 32493, 75817, 88687, 227451, 266061, 620809, 1418861, 1862427, 4256583, 7332587, 9932027, 21997761, 29796081, 51328109, 153984327, 960568897, 2881706691, 6723982279, 20171946837]

約数ペア:

[(1, 20171946837), (3, 6723982279), (7, 2881706691), (21, 960568897), (131, 153984327), (393, 51328109), (677, 29796081), (917, 21997761), (2031, 9932027), (2751, 7332587), (4739, 4256583), (10831, 1862427), (14217, 1418861), (32493, 620809), (75817, 266061), (88687, 227451)]