177172857

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{6833}}^1$

素因数の和:6949

約数の個数: 24

約数和(自身を含む): 265815264

約数和(自身を除く): 88642407

約数列:

[1, 3, 9, 43, 67, 129, 201, 387, 603, 2881, 6833, 8643, 20499, 25929, 61497, 293819, 457811, 881457, 1373433, 2644371, 4120299, 19685873, 59057619, 177172857]

約数ペア:

[(1, 177172857), (3, 59057619), (9, 19685873), (43, 4120299), (67, 2644371), (129, 1373433), (201, 881457), (387, 457811), (603, 293819), (2881, 61497), (6833, 25929), (8643, 20499)]