254371383

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{4801}}^1$

素因数の和:4872

約数の個数: 36

約数和(自身を含む): 434984368

約数和(自身を除く): 180612985

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 841, 1827, 2523, 4801, 5887, 7569, 14403, 17661, 33607, 43209, 52983, 100821, 139229, 302463, 417687, 974603, 1253061, 2923809, 4037641, 8771427, 12112923, 28263487, 36338769, 84790461, 254371383]

約数ペア:

[(1, 254371383), (3, 84790461), (7, 36338769), (9, 28263487), (21, 12112923), (29, 8771427), (63, 4037641), (87, 2923809), (203, 1253061), (261, 974603), (609, 417687), (841, 302463), (1827, 139229), (2523, 100821), (4801, 52983), (5887, 43209), (7569, 33607), (14403, 17661)]